1872568794 has 16 divisors (see below), whose sum is σ = 3748861440. Its totient is φ = 623568960.

The previous prime is 1872568787. The next prime is 1872568849. The reversal of 1872568794 is 4978652781.

It is a super-2 number, since 2×1872568794² = 7013027776525228872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148602 + ... + 160709.

It is an arithmetic number, because the mean of its divisors is an integer number (234303840).

Almost surely, 2^1872568794 is an apocalyptic number.

1872568794 is an abundant number, since it is smaller than the sum of its proper divisors (1876292646).

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

1872568794 is a wasteful number, since it uses less digits than its factorization.

1872568794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310325.

The product of its digits is 6773760, while the sum is 57.

The square root of 1872568794 is about 43273.1879343318. The cubic root of 1872568794 is about 1232.5728404575.

The spelling of 1872568794 in words is "one billion, eight hundred seventy-two million, five hundred sixty-eight thousand, seven hundred ninety-four".