38493256 has 32 divisors (see below), whose sum is σ = 74448000. Its totient is φ = 18648000.

The previous prime is 38493239. The next prime is 38493277. The reversal of 38493256 is 65239483.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50881 + ... + 51631.

It is an arithmetic number, because the mean of its divisors is an integer number (2326500).

Almost surely, 2^38493256 is an apocalyptic number.

It is an amenable number.

38493256 is a deficient number, since it is larger than the sum of its proper divisors (35954744).

38493256 is a wasteful number, since it uses less digits than its factorization.

38493256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949 (or 945 counting only the distinct ones).

The product of its digits is 155520, while the sum is 40.

The square root of 38493256 is about 6204.2933521877. The cubic root of 38493256 is about 337.6459535164.

The spelling of 38493256 in words is "thirty-eight million, four hundred ninety-three thousand, two hundred fifty-six".