479547392 has 78 divisors (see below), whose sum is σ = 998302698. Its totient is φ = 230244352.

The previous prime is 479547371. The next prime is 479547421. The reversal of 479547392 is 293745974.

It can be written as a sum of positive squares in only one way, i.e., 443355136 + 36192256 = 21056^2 + 6016^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 479547392.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9048038 + ... + 9048090.

Almost surely, 2^479547392 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 479547392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (499151349).

479547392 is an abundant number, since it is smaller than the sum of its proper divisors (518755306).

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

479547392 is an frugal number, since it uses more digits than its factorization.

479547392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 102 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 50.

The square root of 479547392 is about 21898.5705469558. The cubic root of 479547392 is about 782.7273535625.

The spelling of 479547392 in words is "four hundred seventy-nine million, five hundred forty-seven thousand, three hundred ninety-two".