3640332552 has 16 divisors (see below), whose sum is σ = 9100831440. Its totient is φ = 1213444176.

The previous prime is 3640332551. The next prime is 3640332593. The reversal of 3640332552 is 2552330463.

It is not an unprimeable number, because it can be changed into a prime (3640332551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75840238 + ... + 75840285.

It is an arithmetic number, because the mean of its divisors is an integer number (568801965).

Almost surely, 2^3640332552 is an apocalyptic number.

It is an amenable number.

3640332552 is an abundant number, since it is smaller than the sum of its proper divisors (5460498888).

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

3640332552 is a wasteful number, since it uses less digits than its factorization.

3640332552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151680532 (or 151680528 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 33.

The square root of 3640332552 is about 60335.1684509126. The cubic root of 3640332552 is about 1538.3211805762.

The spelling of 3640332552 in words is "three billion, six hundred forty million, three hundred thirty-two thousand, five hundred fifty-two".