3502489536 has 168 divisors, whose sum is σ = 12356189664. Its totient is φ = 923719680.

The previous prime is 3502489531. The next prime is 3502489537. The reversal of 3502489536 is 6359842053.

3502489536 is a `hidden beast` number, since 35 + 0 + 2 + 4 + 89 + 536 = 666.

3502489536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (168).

It is a junction number, because it is equal to n+sod(n) for n = 3502489491 and 3502489500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3502489531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19006 + ... + 85826.

It is an arithmetic number, because the mean of its divisors is an integer number (73548748).

Almost surely, 2^3502489536 is an apocalyptic number.

3502489536 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3502489536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6178094832).

3502489536 is an abundant number, since it is smaller than the sum of its proper divisors (8853700128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3502489536 is a wasteful number, since it uses less digits than its factorization.

3502489536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66859 (or 66846 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The square root of 3502489536 is about 59181.8345102617. The cubic root of 3502489536 is about 1518.6543862177.

The spelling of 3502489536 in words is "three billion, five hundred two million, four hundred eighty-nine thousand, five hundred thirty-six".