38457512 has 16 divisors (see below), whose sum is σ = 72783360. Its totient is φ = 19048624.

The previous prime is 38457499. The next prime is 38457533. The reversal of 38457512 is 21575483.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21608 + ... + 23319.

It is an arithmetic number, because the mean of its divisors is an integer number (4548960).

Almost surely, 2^38457512 is an apocalyptic number.

It is an amenable number.

38457512 is a deficient number, since it is larger than the sum of its proper divisors (34325848).

38457512 is a wasteful number, since it uses less digits than its factorization.

38457512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45040 (or 45036 counting only the distinct ones).

The product of its digits is 33600, while the sum is 35.

The square root of 38457512 is about 6201.4120972566. The cubic root of 38457512 is about 337.5414109224.

The spelling of 38457512 in words is "thirty-eight million, four hundred fifty-seven thousand, five hundred twelve".