38678856 has 32 divisors (see below), whose sum is σ = 96962400. Its totient is φ = 12857600.

The previous prime is 38678839. The next prime is 38678863. The reversal of 38678856 is 65887683.

It is a junction number, because it is equal to n+sod(n) for n = 38678799 and 38678808.

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, 7615 + ... + 11633.

It is an arithmetic number, because the mean of its divisors is an integer number (3030075).

Almost surely, 2^38678856 is an apocalyptic number.

It is an amenable number.

38678856 is an abundant number, since it is smaller than the sum of its proper divisors (58283544).

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

38678856 is a wasteful number, since it uses less digits than its factorization.

38678856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4429 (or 4425 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 51.

The square root of 38678856 is about 6219.2327501067. The cubic root of 38678856 is about 338.1877509234.

The spelling of 38678856 in words is "thirty-eight million, six hundred seventy-eight thousand, eight hundred fifty-six".