2258788392 has 48 divisors (see below), whose sum is σ = 6991489440. Its totient is φ = 645367968.

The previous prime is 2258788379. The next prime is 2258788417. The reversal of 2258788392 is 2938878522.

It is a happy number.

2258788392 is a `hidden beast` number, since 22 + 587 + 8 + 8 + 39 + 2 = 666.

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, 2240358 + ... + 2241365.

It is an arithmetic number, because the mean of its divisors is an integer number (145656030).

Almost surely, 2^2258788392 is an apocalyptic number.

It is an amenable number.

2258788392 is an abundant number, since it is smaller than the sum of its proper divisors (4732701048).

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

2258788392 is a wasteful number, since it uses less digits than its factorization.

2258788392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4481742 (or 4481735 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The square root of 2258788392 is about 47526.7124047098. The cubic root of 2258788392 is about 1312.0745623027.

It can be divided in two parts, 225878 and 8392, that added together give a triangular number (234270 = T₆₈₄).

The spelling of 2258788392 in words is "two billion, two hundred fifty-eight million, seven hundred eighty-eight thousand, three hundred ninety-two".