874372590 has 256 divisors, whose sum is σ = 3022387200. Its totient is φ = 174680064.

The previous prime is 874372589. The next prime is 874372607. The reversal of 874372590 is 95273478.

It is a super-2 number, since 2×874372590² = 1529054852286616200, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 465894 + ... + 467766.

It is an arithmetic number, because the mean of its divisors is an integer number (11806200).

Almost surely, 2^874372590 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 874372590, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1511193600).

874372590 is an abundant number, since it is smaller than the sum of its proper divisors (2148014610).

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

874372590 is a wasteful number, since it uses less digits than its factorization.

874372590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928 (or 1922 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 874372590 is about 29569.7918491152. The cubic root of 874372590 is about 956.2369286948.

The spelling of 874372590 in words is "eight hundred seventy-four million, three hundred seventy-two thousand, five hundred ninety".