874581920 has 48 divisors (see below), whose sum is σ = 2132863488. Its totient is φ = 338545920.

The previous prime is 874581893. The next prime is 874581931. The reversal of 874581920 is 29185478.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83204 + ... + 93123.

It is an arithmetic number, because the mean of its divisors is an integer number (44434656).

Almost surely, 2^874581920 is an apocalyptic number.

874581920 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

874581920 is an abundant number, since it is smaller than the sum of its proper divisors (1258281568).

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

874581920 is a wasteful number, since it uses less digits than its factorization.

874581920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176373 (or 176365 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 44.

The square root of 874581920 is about 29573.3312293357. The cubic root of 874581920 is about 956.3132322092.

The spelling of 874581920 in words is "eight hundred seventy-four million, five hundred eighty-one thousand, nine hundred twenty".