38158260 has 72 divisors (see below), whose sum is σ = 124296480. Its totient is φ = 8721216.

The previous prime is 38158247. The next prime is 38158261. The reversal of 38158260 is 6285183.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38158261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3550 + ... + 9429.

It is an arithmetic number, because the mean of its divisors is an integer number (1726340).

Almost surely, 2^38158260 is an apocalyptic number.

38158260 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38158260 is an abundant number, since it is smaller than the sum of its proper divisors (86138220).

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

38158260 is a wasteful number, since it uses less digits than its factorization.

38158260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13005 (or 12996 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 38158260 is about 6177.2372465367. The cubic root of 38158260 is about 336.6636190076.

The spelling of 38158260 in words is "thirty-eight million, one hundred fifty-eight thousand, two hundred sixty".