3656432452 has 24 divisors (see below), whose sum is σ = 6682628736. Its totient is φ = 1747244928.

The previous prime is 3656432431. The next prime is 3656432453. The reversal of 3656432452 is 2542346563.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3656432453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96268 + ... + 128764.

It is an arithmetic number, because the mean of its divisors is an integer number (278442864).

Almost surely, 2^3656432452 is an apocalyptic number.

It is an amenable number.

3656432452 is a deficient number, since it is larger than the sum of its proper divisors (3026196284).

3656432452 is a wasteful number, since it uses less digits than its factorization.

3656432452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33747 (or 33745 counting only the distinct ones).

The product of its digits is 518400, while the sum is 40.

The square root of 3656432452 is about 60468.4417857778. The cubic root of 3656432452 is about 1540.5856618794.

The spelling of 3656432452 in words is "three billion, six hundred fifty-six million, four hundred thirty-two thousand, four hundred fifty-two".