874557090 has 48 divisors (see below), whose sum is σ = 2480564736. Its totient is φ = 212013600.

The previous prime is 874557071. The next prime is 874557113. The reversal of 874557090 is 90755478.

874557090 is a `hidden beast` number, since 8 + 7 + 4 + 557 + 0 + 90 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 440706 + ... + 442685.

It is an arithmetic number, because the mean of its divisors is an integer number (51678432).

Almost surely, 2^874557090 is an apocalyptic number.

874557090 is an abundant number, since it is smaller than the sum of its proper divisors (1606007646).

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

874557090 is a wasteful number, since it uses less digits than its factorization.

874557090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883415 (or 883412 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The square root of 874557090 is about 29572.9114224488. The cubic root of 874557090 is about 956.3041819870.

The spelling of 874557090 in words is "eight hundred seventy-four million, five hundred fifty-seven thousand, ninety".