3502549072 has 60 divisors (see below), whose sum is σ = 7813401696. Its totient is φ = 1508247360.

The previous prime is 3502549033. The next prime is 3502549079. The reversal of 3502549072 is 2709452053.

It is a super-2 number, since 2×3502549072² = 24535700003536122368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3502549079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35973 + ... + 91099.

Almost surely, 2^3502549072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3502549072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3906700848).

3502549072 is an abundant number, since it is smaller than the sum of its proper divisors (4310852624).

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

3502549072 is a wasteful number, since it uses less digits than its factorization.

3502549072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55184 (or 55159 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 3502549072 is about 59182.3375003049. The cubic root of 3502549072 is about 1518.6629909634.

The spelling of 3502549072 in words is "three billion, five hundred two million, five hundred forty-nine thousand, seventy-two".