38115452 has 12 divisors (see below), whose sum is σ = 66786216. Its totient is φ = 19033680.

The previous prime is 38115443. The next prime is 38115457. The reversal of 38115452 is 25451183.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38115457) 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, 2174 + ... + 8997.

It is an arithmetic number, because the mean of its divisors is an integer number (5565518).

Almost surely, 2^38115452 is an apocalyptic number.

It is an amenable number.

38115452 is a deficient number, since it is larger than the sum of its proper divisors (28670764).

38115452 is a wasteful number, since it uses less digits than its factorization.

38115452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12028 (or 12026 counting only the distinct ones).

The product of its digits is 4800, while the sum is 29.

The square root of 38115452 is about 6173.7712947598. The cubic root of 38115452 is about 336.5376760801.

The spelling of 38115452 in words is "thirty-eight million, one hundred fifteen thousand, four hundred fifty-two".