3688525552 has 80 divisors (see below), whose sum is σ = 7489342080. Its totient is φ = 1758355200.

The previous prime is 3688525541. The next prime is 3688525553. The reversal of 3688525552 is 2555258863.

It is a junction number, because it is equal to n+sod(n) for n = 3688525496 and 3688525505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3688525553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7512027 + ... + 7512517.

It is an arithmetic number, because the mean of its divisors is an integer number (93616776).

Almost surely, 2^3688525552 is an apocalyptic number.

It is an amenable number.

3688525552 is an abundant number, since it is smaller than the sum of its proper divisors (3800816528).

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

3688525552 is a wasteful number, since it uses less digits than its factorization.

3688525552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782 (or 776 counting only the distinct ones).

The product of its digits is 2880000, while the sum is 49.

The square root of 3688525552 is about 60733.2326819510. The cubic root of 3688525552 is about 1545.0798619534.

The spelling of 3688525552 in words is "three billion, six hundred eighty-eight million, five hundred twenty-five thousand, five hundred fifty-two".