474087591 has 6 divisors (see below), whose sum is σ = 684793200. Its totient is φ = 316058388.

The previous prime is 474087589. The next prime is 474087613. The reversal of 474087591 is 195780474.

It is a happy number.

It is not a de Polignac number, because 474087591 - 2¹ = 474087589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474087521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26338191 + ... + 26338208.

It is an arithmetic number, because the mean of its divisors is an integer number (114132200).

Almost surely, 2^474087591 is an apocalyptic number.

474087591 is a deficient number, since it is larger than the sum of its proper divisors (210705609).

474087591 is a wasteful number, since it uses less digits than its factorization.

474087591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52676405 (or 52676402 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 474087591 is about 21773.5525580921. The cubic root of 474087591 is about 779.7454741526.

The spelling of 474087591 in words is "four hundred seventy-four million, eighty-seven thousand, five hundred ninety-one".