38012538 has 8 divisors (see below), whose sum is σ = 76025088. Its totient is φ = 12670844.

The previous prime is 38012531. The next prime is 38012539. The reversal of 38012538 is 83521083.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

38012538 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (38012531) 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, 3167706 + ... + 3167717.

It is an arithmetic number, because the mean of its divisors is an integer number (9503136).

Almost surely, 2^38012538 is an apocalyptic number.

38012538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

38012538 is a wasteful number, since it uses less digits than its factorization.

38012538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6335428.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 38012538 is about 6165.4308851856. The cubic root of 38012538 is about 336.2345124452.

The spelling of 38012538 in words is "thirty-eight million, twelve thousand, five hundred thirty-eight".