38488930 has 16 divisors (see below), whose sum is σ = 69895224. Its totient is φ = 15258880.

The previous prime is 38488909. The next prime is 38488939. The reversal of 38488930 is 3988483.

It can be written as a sum of positive squares in 4 ways, for example, as 5621641 + 32867289 = 2371^2 + 5733^2 .

It is not an unprimeable number, because it can be changed into a prime (38488939) 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, 15901 + ... + 18160.

Almost surely, 2^38488930 is an apocalyptic number.

38488930 is a deficient number, since it is larger than the sum of its proper divisors (31406294).

38488930 is a wasteful number, since it uses less digits than its factorization.

38488930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34181.

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 38488930 is about 6203.9447128420. The cubic root of 38488930 is about 337.6333044512.

The spelling of 38488930 in words is "thirty-eight million, four hundred eighty-eight thousand, nine hundred thirty".