999479522 has 8 divisors (see below), whose sum is σ = 1499493072. Its totient is φ = 499648500.

The previous prime is 999479501. The next prime is 999479531. The reversal of 999479522 is 225974999.

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

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, 31004 + ... + 54407.

It is an arithmetic number, because the mean of its divisors is an integer number (187436634).

Almost surely, 2^999479522 is an apocalyptic number.

999479522 is a deficient number, since it is larger than the sum of its proper divisors (500013550).

999479522 is a wasteful number, since it uses less digits than its factorization.

999479522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91264.

The product of its digits is 3674160, while the sum is 56.

The square root of 999479522 is about 31614.5460508292. The cubic root of 999479522 is about 999.8264772249.

It can be divided in two parts, 999479 and 522, that added together give a palindrome (1000001).

The spelling of 999479522 in words is "nine hundred ninety-nine million, four hundred seventy-nine thousand, five hundred twenty-two".