479347236 has 81 divisors (see below), whose sum is σ = 1256068723. Its totient is φ = 154133760.

The previous prime is 479347223. The next prime is 479347237. The reversal of 479347236 is 632743974.

The square root of 479347236 is 21894.

It is a perfect power (a square), and thus also a powerful number.

479347236 is a `hidden beast` number, since 4 + 79 + 347 + 236 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 292204836 + 187142400 = 17094^2 + 13680^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 479347191 and 479347200.

It is not an unprimeable number, because it can be changed into a prime (479347237) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 5385880 + ... + 5385968.

Almost surely, 2^479347236 is an apocalyptic number.

479347236 is the 21894-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 479347236

479347236 is an abundant number, since it is smaller than the sum of its proper divisors (776721487).

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

479347236 is a wasteful number, since it uses less digits than its factorization.

479347236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 135 counting only the distinct ones).

The product of its digits is 762048, while the sum is 45.

The cubic root of 479347236 is about 782.6184387950.

The spelling of 479347236 in words is "four hundred seventy-nine million, three hundred forty-seven thousand, two hundred thirty-six".