474806918 has 4 divisors (see below), whose sum is σ = 712210380. Its totient is φ = 237403458.

The previous prime is 474806897. The next prime is 474806921. The reversal of 474806918 is 819608474.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118701728 + ... + 118701731.

It is an arithmetic number, because the mean of its divisors is an integer number (178052595).

Almost surely, 2^474806918 is an apocalyptic number.

474806918 is a deficient number, since it is larger than the sum of its proper divisors (237403462).

474806918 is a wasteful number, since it uses less digits than its factorization.

474806918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237403461.

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 474806918 is about 21790.0646625934. The cubic root of 474806918 is about 780.1396407891.

The spelling of 474806918 in words is "four hundred seventy-four million, eight hundred six thousand, nine hundred eighteen".