474279621 has 8 divisors (see below), whose sum is σ = 633441600. Its totient is φ = 315652032.

The previous prime is 474279607. The next prime is 474279629. The reversal of 474279621 is 126972474.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 474279621 - 2⁹ = 474279109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474279629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131521 + ... + 135078.

It is an arithmetic number, because the mean of its divisors is an integer number (79180200).

Almost surely, 2^474279621 is an apocalyptic number.

It is an amenable number.

474279621 is a deficient number, since it is larger than the sum of its proper divisors (159161979).

474279621 is a wasteful number, since it uses less digits than its factorization.

474279621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267195.

The product of its digits is 169344, while the sum is 42.

The square root of 474279621 is about 21777.9618192337. The cubic root of 474279621 is about 779.8507390263.

The spelling of 474279621 in words is "four hundred seventy-four million, two hundred seventy-nine thousand, six hundred twenty-one".