474997508 has 6 divisors (see below), whose sum is σ = 831245646. Its totient is φ = 237498752.

The previous prime is 474997507. The next prime is 474997553. The reversal of 474997508 is 805799474.

It can be written as a sum of positive squares in only one way, i.e., 470803204 + 4194304 = 21698^2 + 2048^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 474997508.

It is not an unprimeable number, because it can be changed into a prime (474997507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59374685 + ... + 59374692.

It is an arithmetic number, because the mean of its divisors is an integer number (138540941).

Almost surely, 2^474997508 is an apocalyptic number.

It is an amenable number.

474997508 is a deficient number, since it is larger than the sum of its proper divisors (356248138).

474997508 is a wasteful number, since it uses less digits than its factorization.

474997508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118749381 (or 118749379 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 53.

The square root of 474997508 is about 21794.4375472275. The cubic root of 474997508 is about 780.2440108803.

The spelling of 474997508 in words is "four hundred seventy-four million, nine hundred ninety-seven thousand, five hundred eight".