38993452 has 12 divisors (see below), whose sum is σ = 69102880. Its totient is φ = 19249776.

The previous prime is 38993447. The next prime is 38993459. The reversal of 38993452 is 25439983.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 38993399 and 38993408.

It is not an unprimeable number, because it can be changed into a prime (38993459) 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, 61383 + ... + 62014.

Almost surely, 2^38993452 is an apocalyptic number.

It is an amenable number.

38993452 is a deficient number, since it is larger than the sum of its proper divisors (30109428).

38993452 is a wasteful number, since it uses less digits than its factorization.

38993452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123480 (or 123478 counting only the distinct ones).

The product of its digits is 233280, while the sum is 43.

The square root of 38993452 is about 6244.4737168155. The cubic root of 38993452 is about 339.1021640489.

The spelling of 38993452 in words is "thirty-eight million, nine hundred ninety-three thousand, four hundred fifty-two".