3928445160 has 32 divisors (see below), whose sum is σ = 11785335840. Its totient is φ = 1047585344.

The previous prime is 3928445107. The next prime is 3928445173. The reversal of 3928445160 is 615448293.

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, 16368402 + ... + 16368641.

It is an arithmetic number, because the mean of its divisors is an integer number (368291745).

Almost surely, 2^3928445160 is an apocalyptic number.

3928445160 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3928445160 is an abundant number, since it is smaller than the sum of its proper divisors (7856890680).

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

3928445160 is a wasteful number, since it uses less digits than its factorization.

3928445160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32737057 (or 32737053 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 3928445160 is about 62677.3097699638. The cubic root of 3928445160 is about 1577.8785232605.

The spelling of 3928445160 in words is "three billion, nine hundred twenty-eight million, four hundred forty-five thousand, one hundred sixty".