474630291 has 12 divisors (see below), whose sum is σ = 685834968. Its totient is φ = 316301184.

The previous prime is 474630287. The next prime is 474630329. The reversal of 474630291 is 192036474.

It is not a de Polignac number, because 474630291 - 2² = 474630287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (474630251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20131 + ... + 36803.

It is an arithmetic number, because the mean of its divisors is an integer number (57152914).

Almost surely, 2^474630291 is an apocalyptic number.

474630291 is a deficient number, since it is larger than the sum of its proper divisors (211204677).

474630291 is a wasteful number, since it uses less digits than its factorization.

474630291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19842 (or 19839 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 474630291 is about 21786.0113605038. The cubic root of 474630291 is about 780.0428921186.

The spelling of 474630291 in words is "four hundred seventy-four million, six hundred thirty thousand, two hundred ninety-one".