38578232 has 32 divisors (see below), whose sum is σ = 90184320. Its totient is φ = 15030240.

The previous prime is 38578231. The next prime is 38578249. The reversal of 38578232 is 23287583.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38578231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30698 + ... + 31929.

It is an arithmetic number, because the mean of its divisors is an integer number (2818260).

Almost surely, 2^38578232 is an apocalyptic number.

It is an amenable number.

38578232 is an abundant number, since it is smaller than the sum of its proper divisors (51606088).

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

38578232 is a wasteful number, since it uses less digits than its factorization.

38578232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62651 (or 62647 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 38578232 is about 6211.1377379672. The cubic root of 38578232 is about 337.8942283093.

The spelling of 38578232 in words is "thirty-eight million, five hundred seventy-eight thousand, two hundred thirty-two".