38472856 has 8 divisors (see below), whose sum is σ = 72136620. Its totient is φ = 19236424.

The previous prime is 38472851. The next prime is 38472871. The reversal of 38472856 is 65827483.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38472851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2404546 + ... + 2404561.

Almost surely, 2^38472856 is an apocalyptic number.

It is an amenable number.

38472856 is a deficient number, since it is larger than the sum of its proper divisors (33663764).

38472856 is a wasteful number, since it uses less digits than its factorization.

38472856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4809113 (or 4809109 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 38472856 is about 6202.6491114684. The cubic root of 38472856 is about 337.5862963598.

The spelling of 38472856 in words is "thirty-eight million, four hundred seventy-two thousand, eight hundred fifty-six".