38492472 has 16 divisors (see below), whose sum is σ = 96231240. Its totient is φ = 12830816.

The previous prime is 38492459. The next prime is 38492473. The reversal of 38492472 is 27429483.

It is a self number, because there is not a number n which added to its sum of digits gives 38492472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38492473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 801903 + ... + 801950.

Almost surely, 2^38492472 is an apocalyptic number.

It is an amenable number.

38492472 is an abundant number, since it is smaller than the sum of its proper divisors (57738768).

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

38492472 is a wasteful number, since it uses less digits than its factorization.

38492472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603862 (or 1603858 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 38492472 is about 6204.2301698116. The cubic root of 38492472 is about 337.6436611995.

The spelling of 38492472 in words is "thirty-eight million, four hundred ninety-two thousand, four hundred seventy-two".