474997590 has 24 divisors (see below), whose sum is σ = 1234993968. Its totient is φ = 126666000.

The previous prime is 474997577. The next prime is 474997609. The reversal of 474997590 is 95799474.

474997590 is a `hidden beast` number, since 4 + 7 + 49 + 9 + 7 + 590 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2638786 + ... + 2638965.

It is an arithmetic number, because the mean of its divisors is an integer number (51458082).

Almost surely, 2^474997590 is an apocalyptic number.

474997590 is an abundant number, since it is smaller than the sum of its proper divisors (759996378).

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

474997590 is a wasteful number, since it uses less digits than its factorization.

474997590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5277764 (or 5277761 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The square root of 474997590 is about 21794.4394284414. The cubic root of 474997590 is about 780.2440557788.

The spelling of 474997590 in words is "four hundred seventy-four million, nine hundred ninety-seven thousand, five hundred ninety".