4072645896 has 64 divisors (see below), whose sum is σ = 11691820800. Its totient is φ = 1169179200.

The previous prime is 4072645891. The next prime is 4072645897. The reversal of 4072645896 is 6985462704.

It is not an unprimeable number, because it can be changed into a prime (4072645891) 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 15 ways as a sum of consecutive naturals, for example, 400950 + ... + 410981.

It is an arithmetic number, because the mean of its divisors is an integer number (182684700).

Almost surely, 2^4072645896 is an apocalyptic number.

It is an amenable number.

4072645896 is an abundant number, since it is smaller than the sum of its proper divisors (7619174904).

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

4072645896 is a wasteful number, since it uses less digits than its factorization.

4072645896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811970 (or 811966 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The square root of 4072645896 is about 63817.2852446733. The cubic root of 4072645896 is about 1596.9533032483.

The spelling of 4072645896 in words is "four billion, seventy-two million, six hundred forty-five thousand, eight hundred ninety-six".