38631452 has 6 divisors (see below), whose sum is σ = 67605048. Its totient is φ = 19315724.

The previous prime is 38631449. The next prime is 38631457. The reversal of 38631452 is 25413683.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38631457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4828928 + ... + 4828935.

It is an arithmetic number, because the mean of its divisors is an integer number (11267508).

Almost surely, 2^38631452 is an apocalyptic number.

It is an amenable number.

38631452 is a deficient number, since it is larger than the sum of its proper divisors (28973596).

38631452 is a wasteful number, since it uses less digits than its factorization.

38631452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9657867 (or 9657865 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 38631452 is about 6215.4205006580. The cubic root of 38631452 is about 338.0495358231.

The spelling of 38631452 in words is "thirty-eight million, six hundred thirty-one thousand, four hundred fifty-two".