38486964 has 24 divisors (see below), whose sum is σ = 90326880. Its totient is φ = 12754144.

The previous prime is 38486953. The next prime is 38486971. The reversal of 38486964 is 46968483.

It is a congruent number.

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, 7194 + ... + 11345.

It is an arithmetic number, because the mean of its divisors is an integer number (3763620).

Almost surely, 2^38486964 is an apocalyptic number.

It is an amenable number.

38486964 is an abundant number, since it is smaller than the sum of its proper divisors (51839916).

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

38486964 is a wasteful number, since it uses less digits than its factorization.

38486964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18719 (or 18717 counting only the distinct ones).

The product of its digits is 995328, while the sum is 48.

The square root of 38486964 is about 6203.7862632428. The cubic root of 38486964 is about 337.6275556261.

The spelling of 38486964 in words is "thirty-eight million, four hundred eighty-six thousand, nine hundred sixty-four".