38916028 has 24 divisors (see below), whose sum is σ = 74163600. Its totient is φ = 17797248.

The previous prime is 38916019. The next prime is 38916029. The reversal of 38916028 is 82061983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38916029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6625 + ... + 11032.

It is an arithmetic number, because the mean of its divisors is an integer number (3090150).

Almost surely, 2^38916028 is an apocalyptic number.

38916028 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

38916028 is a deficient number, since it is larger than the sum of its proper divisors (35247572).

38916028 is a wasteful number, since it uses less digits than its factorization.

38916028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17709 (or 17707 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 38916028 is about 6238.2712348855. The cubic root of 38916028 is about 338.8775789750.

The spelling of 38916028 in words is "thirty-eight million, nine hundred sixteen thousand, twenty-eight".