38477808 has 40 divisors (see below), whose sum is σ = 110446800. Its totient is φ = 12825792.

The previous prime is 38477801. The next prime is 38477821. The reversal of 38477808 is 80877483.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38477801) 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, 44103 + ... + 44966.

It is an arithmetic number, because the mean of its divisors is an integer number (2761170).

Almost surely, 2^38477808 is an apocalyptic number.

It is an amenable number.

38477808 is an abundant number, since it is smaller than the sum of its proper divisors (71968992).

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

38477808 is a wasteful number, since it uses less digits than its factorization.

38477808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89086 (or 89074 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The square root of 38477808 is about 6203.0482829009. The cubic root of 38477808 is about 337.6007797800.

The spelling of 38477808 in words is "thirty-eight million, four hundred seventy-seven thousand, eight hundred eight".