999041504 has 24 divisors (see below), whose sum is σ = 1967869008. Its totient is φ = 499265280.

The previous prime is 999041473. The next prime is 999041539. The reversal of 999041504 is 405140999.

It is a happy number.

It is a congruent number.

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, 66149 + ... + 79835.

It is an arithmetic number, because the mean of its divisors is an integer number (81994542).

Almost surely, 2^999041504 is an apocalyptic number.

It is an amenable number.

999041504 is a deficient number, since it is larger than the sum of its proper divisors (968827504).

999041504 is a wasteful number, since it uses less digits than its factorization.

999041504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15978 (or 15970 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 999041504 is about 31607.6178159633. The cubic root of 999041504 is about 999.6803991995.

The spelling of 999041504 in words is "nine hundred ninety-nine million, forty-one thousand, five hundred four".