479726946 has 24 divisors (see below), whose sum is σ = 1053649740. Its totient is φ = 157718016.

The previous prime is 479726921. The next prime is 479726959. The reversal of 479726946 is 649627974.

It is a happy number.

479726946 is a `hidden beast` number, since 479 + 72 + 69 + 46 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 455609025 + 24117921 = 21345^2 + 4911^2 .

It is a junction number, because it is equal to n+sod(n) for n = 479726892 and 479726901.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 181231 + ... + 183858.

Almost surely, 2^479726946 is an apocalyptic number.

479726946 is an abundant number, since it is smaller than the sum of its proper divisors (573922794).

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

479726946 is a wasteful number, since it uses less digits than its factorization.

479726946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365170 (or 365167 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The square root of 479726946 is about 21902.6698372596. The cubic root of 479726946 is about 782.8250319793.

The spelling of 479726946 in words is "four hundred seventy-nine million, seven hundred twenty-six thousand, nine hundred forty-six".