617130472 has 32 divisors (see below), whose sum is σ = 1323241920. Its totient is φ = 264320640.

The previous prime is 617130467. The next prime is 617130487. The reversal of 617130472 is 274031716.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144447 + ... + 148657.

It is an arithmetic number, because the mean of its divisors is an integer number (41351310).

Almost surely, 2^617130472 is an apocalyptic number.

It is an amenable number.

617130472 is an abundant number, since it is smaller than the sum of its proper divisors (706111448).

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

617130472 is a wasteful number, since it uses less digits than its factorization.

617130472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6841 (or 6837 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 617130472 is about 24842.1108603919. The cubic root of 617130472 is about 851.3843517652.

The spelling of 617130472 in words is "six hundred seventeen million, one hundred thirty thousand, four hundred seventy-two".