2858625738 has 24 divisors (see below), whose sum is σ = 6198768576. Its totient is φ = 952093800.

The previous prime is 2858625713. The next prime is 2858625743. The reversal of 2858625738 is 8375268582.

2858625738 is a `hidden beast` number, since 2 + 8 + 5 + 8 + 62 + 573 + 8 = 666.

It is a super-2 number, since 2×2858625738² = 16343482219912089288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42348 + ... + 86663.

It is an arithmetic number, because the mean of its divisors is an integer number (258282024).

Almost surely, 2^2858625738 is an apocalyptic number.

2858625738 is an abundant number, since it is smaller than the sum of its proper divisors (3340142838).

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

2858625738 is a wasteful number, since it uses less digits than its factorization.

2858625738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130250 (or 130247 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 54.

The square root of 2858625738 is about 53466.1176634324. The cubic root of 2858625738 is about 1419.2288575686.

It can be divided in two parts, 285862 and 5738, that added together give a square (291600 = 540²).

The spelling of 2858625738 in words is "two billion, eight hundred fifty-eight million, six hundred twenty-five thousand, seven hundred thirty-eight".