38879660 has 24 divisors (see below), whose sum is σ = 85198176. Its totient is φ = 14875520.

The previous prime is 38879651. The next prime is 38879677. The reversal of 38879660 is 6697883.

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, 41801 + ... + 42720.

It is an arithmetic number, because the mean of its divisors is an integer number (3549924).

Almost surely, 2^38879660 is an apocalyptic number.

It is an amenable number.

38879660 is an abundant number, since it is smaller than the sum of its proper divisors (46318516).

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

38879660 is a wasteful number, since it uses less digits than its factorization.

38879660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84553 (or 84551 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 38879660 is about 6235.3556434256. The cubic root of 38879660 is about 338.7719828873.

The spelling of 38879660 in words is "thirty-eight million, eight hundred seventy-nine thousand, six hundred sixty".