479497480 has 128 divisors (see below), whose sum is σ = 1355304960. Its totient is φ = 148320000.

The previous prime is 479497477. The next prime is 479497483. The reversal of 479497480 is 84794974.

It is an interprime number because it is at equal distance from previous prime (479497477) and next prime (479497483).

It is not an unprimeable number, because it can be changed into a prime (479497483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 464565 + ... + 465595.

It is an arithmetic number, because the mean of its divisors is an integer number (10588320).

Almost surely, 2^479497480 is an apocalyptic number.

479497480 is a gapful number since it is divisible by the number (40) 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 479497480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (677652480).

479497480 is an abundant number, since it is smaller than the sum of its proper divisors (875807480).

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

479497480 is a wasteful number, since it uses less digits than its factorization.

479497480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211 (or 1207 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 52.

The square root of 479497480 is about 21897.4308995371. The cubic root of 479497480 is about 782.7001968144.

The spelling of 479497480 in words is "four hundred seventy-nine million, four hundred ninety-seven thousand, four hundred eighty".