38989258 has 32 divisors (see below), whose sum is σ = 75276288. Its totient is φ = 14698800.

The previous prime is 38989229. The next prime is 38989283. The reversal of 38989258 is 85298983.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 691 + ... + 8857.

It is an arithmetic number, because the mean of its divisors is an integer number (2352384).

Almost surely, 2^38989258 is an apocalyptic number.

38989258 is a deficient number, since it is larger than the sum of its proper divisors (36287030).

38989258 is a wasteful number, since it uses less digits than its factorization.

38989258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8218.

The product of its digits is 1244160, while the sum is 52.

The square root of 38989258 is about 6244.1378908541. The cubic root of 38989258 is about 339.0900060635.

The spelling of 38989258 in words is "thirty-eight million, nine hundred eighty-nine thousand, two hundred fifty-eight".