3923856960 has 56 divisors (see below), whose sum is σ = 12458248896. Its totient is φ = 1046361600.

The previous prime is 3923856949. The next prime is 3923856973. The reversal of 3923856960 is 696583293.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2042716 + ... + 2044635.

Almost surely, 2^3923856960 is an apocalyptic number.

3923856960 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3923856960 is an abundant number, since it is smaller than the sum of its proper divisors (8534391936).

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

3923856960 is a wasteful number, since it uses less digits than its factorization.

3923856960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4087371 (or 4087361 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 51.

The square root of 3923856960 is about 62640.6973141264. The cubic root of 3923856960 is about 1577.2639932311.

The spelling of 3923856960 in words is "three billion, nine hundred twenty-three million, eight hundred fifty-six thousand, nine hundred sixty".