479587634 has 4 divisors (see below), whose sum is σ = 719381454. Its totient is φ = 239793816.

The previous prime is 479587631. The next prime is 479587637. The reversal of 479587634 is 436785974.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 436785974 = 2 ⋅218392987.

It is an interprime number because it is at equal distance from previous prime (479587631) and next prime (479587637).

It can be written as a sum of positive squares in only one way, i.e., 456036025 + 23551609 = 21355^2 + 4853^2 .

It is not an unprimeable number, because it can be changed into a prime (479587631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119896907 + ... + 119896910.

Almost surely, 2^479587634 is an apocalyptic number.

479587634 is a deficient number, since it is larger than the sum of its proper divisors (239793820).

479587634 is a wasteful number, since it uses less digits than its factorization.

479587634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239793819.

The product of its digits is 5080320, while the sum is 53.

The square root of 479587634 is about 21899.4893547772. The cubic root of 479587634 is about 782.7492475634.

It can be divided in two parts, 4795 and 87634, that added together give a palindrome (92429).

The spelling of 479587634 in words is "four hundred seventy-nine million, five hundred eighty-seven thousand, six hundred thirty-four".