479474892 has 72 divisors (see below), whose sum is σ = 1347382400. Its totient is φ = 142767360.

The previous prime is 479474881. The next prime is 479474969. The reversal of 479474892 is 298474974.

It is a happy number.

479474892 is a `hidden beast` number, since 479 + 47 + 48 + 92 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2017 + ... + 31032.

Almost surely, 2^479474892 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 479474892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (673691200).

479474892 is an abundant number, since it is smaller than the sum of its proper divisors (867907508).

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

479474892 is a wasteful number, since it uses less digits than its factorization.

479474892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33103 (or 33098 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The square root of 479474892 is about 21896.9151251951. The cubic root of 479474892 is about 782.6879062321.

The spelling of 479474892 in words is "four hundred seventy-nine million, four hundred seventy-four thousand, eight hundred ninety-two".