38868456 has 32 divisors (see below), whose sum is σ = 106005600. Its totient is φ = 11778240.

The previous prime is 38868437. The next prime is 38868493. The reversal of 38868456 is 65486883.

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, 73351 + ... + 73878.

It is an arithmetic number, because the mean of its divisors is an integer number (3312675).

Almost surely, 2^38868456 is an apocalyptic number.

It is an amenable number.

38868456 is an abundant number, since it is smaller than the sum of its proper divisors (67137144).

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

38868456 is a wasteful number, since it uses less digits than its factorization.

38868456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147249 (or 147245 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 48.

The square root of 38868456 is about 6234.4571535940. The cubic root of 38868456 is about 338.7394383131.

The spelling of 38868456 in words is "thirty-eight million, eight hundred sixty-eight thousand, four hundred fifty-six".