38680860 has 48 divisors (see below), whose sum is σ = 108684576. Its totient is φ = 10278912.

The previous prime is 38680843. The next prime is 38680891. The reversal of 38680860 is 6808683.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19264 + ... + 21176.

It is an arithmetic number, because the mean of its divisors is an integer number (2264262).

Almost surely, 2^38680860 is an apocalyptic number.

38680860 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38680860 is an abundant number, since it is smaller than the sum of its proper divisors (70003716).

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

38680860 is a wasteful number, since it uses less digits than its factorization.

38680860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262 (or 2260 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 38680860 is about 6219.3938611411. The cubic root of 38680860 is about 338.1935914662.

The spelling of 38680860 in words is "thirty-eight million, six hundred eighty thousand, eight hundred sixty".