3689003520 has 480 divisors, whose sum is σ = 14058475200. Its totient is φ = 914374656.

The previous prime is 3689003491. The next prime is 3689003533. The reversal of 3689003520 is 253009863.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69603814 + ... + 69603866.

It is an arithmetic number, because the mean of its divisors is an integer number (29288490).

Almost surely, 2^3689003520 is an apocalyptic number.

3689003520 is a gapful number since it is divisible by the number (30) 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 3689003520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7029237600).

3689003520 is an abundant number, since it is smaller than the sum of its proper divisors (10369471680).

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

3689003520 is an equidigital number, since it uses as much as digits as its factorization.

3689003520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 3689003520 is about 60737.1675335622. The cubic root of 3689003520 is about 1545.1465974574.

The spelling of 3689003520 in words is "three billion, six hundred eighty-nine million, three thousand, five hundred twenty".