479779698 has 8 divisors (see below), whose sum is σ = 959559408. Its totient is φ = 159926564.

The previous prime is 479779673. The next prime is 479779739. The reversal of 479779698 is 896977974.

It is a sphenic number, since it is the product of 3 distinct primes.

479779698 is an admirable number.

It is a super-2 number, since 2×479779698² = 460377117225942408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39981636 + ... + 39981647.

It is an arithmetic number, because the mean of its divisors is an integer number (119944926).

Almost surely, 2^479779698 is an apocalyptic number.

479779698 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

479779698 is a wasteful number, since it uses less digits than its factorization.

479779698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79963288.

The product of its digits is 48009024, while the sum is 66.

The square root of 479779698 is about 21903.8740409088. The cubic root of 479779698 is about 782.8537247408.

It can be divided in two parts, 47977 and 9698, that added together give a palindrome (57675).

The spelling of 479779698 in words is "four hundred seventy-nine million, seven hundred seventy-nine thousand, six hundred ninety-eight".