39228258 has 8 divisors (see below), whose sum is σ = 78456528. Its totient is φ = 13076084.

The previous prime is 39228247. The next prime is 39228283. The reversal of 39228258 is 85282293.

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

39228258 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3269016 + ... + 3269027.

It is an arithmetic number, because the mean of its divisors is an integer number (9807066).

Almost surely, 2^39228258 is an apocalyptic number.

39228258 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.

39228258 is a wasteful number, since it uses less digits than its factorization.

39228258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6538048.

The product of its digits is 69120, while the sum is 39.

The square root of 39228258 is about 6263.2466022024. The cubic root of 39228258 is about 339.7814570190.

The spelling of 39228258 in words is "thirty-nine million, two hundred twenty-eight thousand, two hundred fifty-eight".