479371728 has 80 divisors (see below), whose sum is σ = 1369573056. Its totient is φ = 143262720.

The previous prime is 479371721. The next prime is 479371747. The reversal of 479371728 is 827173974.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479371721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32326 + ... + 44762.

Almost surely, 2^479371728 is an apocalyptic number.

479371728 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 479371728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (684786528).

479371728 is an abundant number, since it is smaller than the sum of its proper divisors (890201328).

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

479371728 is a wasteful number, since it uses less digits than its factorization.

479371728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12532 (or 12526 counting only the distinct ones).

The product of its digits is 592704, while the sum is 48.

The square root of 479371728 is about 21894.5593241791. The cubic root of 479371728 is about 782.6317677299.

The spelling of 479371728 in words is "four hundred seventy-nine million, three hundred seventy-one thousand, seven hundred twenty-eight".