3652985376 has 72 divisors (see below), whose sum is σ = 10513404720. Its totient is φ = 1202983296.

The previous prime is 3652985341. The next prime is 3652985383. The reversal of 3652985376 is 6735892563.

It is a happy number.

3652985376 is a `hidden beast` number, since 3 + 6 + 529 + 85 + 37 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×3652985376² = 26688604314539722752, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52506 + ... + 100313.

It is an arithmetic number, because the mean of its divisors is an integer number (146019510).

Almost surely, 2^3652985376 is an apocalyptic number.

3652985376 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3652985376 is an abundant number, since it is smaller than the sum of its proper divisors (6860419344).

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

3652985376 is a wasteful number, since it uses less digits than its factorization.

3652985376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152918 (or 152907 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 54.

The square root of 3652985376 is about 60439.9319655474. The cubic root of 3652985376 is about 1540.1013842288.

The spelling of 3652985376 in words is "three billion, six hundred fifty-two million, nine hundred eighty-five thousand, three hundred seventy-six".