38489672 has 32 divisors (see below), whose sum is σ = 81103680. Its totient is φ = 16991040.

The previous prime is 38489651. The next prime is 38489681. The reversal of 38489672 is 27698483.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5654 + ... + 10437.

It is an arithmetic number, because the mean of its divisors is an integer number (2534490).

Almost surely, 2^38489672 is an apocalyptic number.

It is an amenable number.

38489672 is an abundant number, since it is smaller than the sum of its proper divisors (42614008).

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

38489672 is a wasteful number, since it uses less digits than its factorization.

38489672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16133 (or 16129 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The square root of 38489672 is about 6204.0045132156. The cubic root of 38489672 is about 337.6354740993.

The spelling of 38489672 in words is "thirty-eight million, four hundred eighty-nine thousand, six hundred seventy-two".