3964357928 has 16 divisors (see below), whose sum is σ = 7437180480. Its totient is φ = 1981109808.

The previous prime is 3964357919. The next prime is 3964357939. The reversal of 3964357928 is 8297534693.

It is a super-2 number, since 2×3964357928² = 31432267562592906368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117776 + ... + 147647.

It is an arithmetic number, because the mean of its divisors is an integer number (464823780).

Almost surely, 2^3964357928 is an apocalyptic number.

It is an amenable number.

3964357928 is a deficient number, since it is larger than the sum of its proper divisors (3472822552).

3964357928 is a wasteful number, since it uses less digits than its factorization.

3964357928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267296 (or 267292 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 56.

The square root of 3964357928 is about 62963.1473800349. The cubic root of 3964357928 is about 1582.6721230805.

The spelling of 3964357928 in words is "three billion, nine hundred sixty-four million, three hundred fifty-seven thousand, nine hundred twenty-eight".