479754658 has 4 divisors (see below), whose sum is σ = 719631990. Its totient is φ = 239877328.

The previous prime is 479754647. The next prime is 479754659. The reversal of 479754658 is 856457974.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 272481049 + 207273609 = 16507^2 + 14397^2 .

It is a junction number, because it is equal to n+sod(n) for n = 479754599 and 479754608.

It is not an unprimeable number, because it can be changed into a prime (479754659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119938663 + ... + 119938666.

Almost surely, 2^479754658 is an apocalyptic number.

479754658 is a deficient number, since it is larger than the sum of its proper divisors (239877332).

479754658 is a wasteful number, since it uses less digits than its factorization.

479754658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239877331.

The product of its digits is 8467200, while the sum is 55.

The square root of 479754658 is about 21903.3024450652. The cubic root of 479754658 is about 782.8401052967.

The spelling of 479754658 in words is "four hundred seventy-nine million, seven hundred fifty-four thousand, six hundred fifty-eight".