479280315798 has 12 divisors (see below), whose sum is σ = 1038440684268. Its totient is φ = 159760105260.

The previous prime is 479280315781. The next prime is 479280315799. The reversal of 479280315798 is 897513082974.

479280315798 is a `hidden beast` number, since 4 + 7 + 9 + 28 + 0 + 31 + 579 + 8 = 666.

It is a super-2 number, since 2×479280315798² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479280315799) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13313342088 + ... + 13313342123.

It is an arithmetic number, because the mean of its divisors is an integer number (86536723689).

Almost surely, 2^479280315798 is an apocalyptic number.

479280315798 is an abundant number, since it is smaller than the sum of its proper divisors (559160368470).

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

479280315798 is a wasteful number, since it uses less digits than its factorization.

479280315798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26626684219 (or 26626684216 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 63.

The spelling of 479280315798 in words is "four hundred seventy-nine billion, two hundred eighty million, three hundred fifteen thousand, seven hundred ninety-eight".