999000472 has 8 divisors (see below), whose sum is σ = 1873125900. Its totient is φ = 499500232.

The previous prime is 999000433. The next prime is 999000491. The reversal of 999000472 is 274000999.

999000472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62437522 + ... + 62437537.

Almost surely, 2^999000472 is an apocalyptic number.

It is an amenable number.

999000472 is a deficient number, since it is larger than the sum of its proper divisors (874125428).

999000472 is a wasteful number, since it uses less digits than its factorization.

999000472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124875065 (or 124875061 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 999000472 is about 31606.9687252669. The cubic root of 999000472 is about 999.6667129321. Note that the first 3 decimals are identical.

The spelling of 999000472 in words is "nine hundred ninety-nine million, four hundred seventy-two", and thus it is an aban number.