999474458 has 16 divisors (see below), whose sum is σ = 1542305664. Its totient is φ = 485528160.

The previous prime is 999474439. The next prime is 999474521. The reversal of 999474458 is 854474999.

999474458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 999474397 and 999474406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25928 + ... + 51683.

It is an arithmetic number, because the mean of its divisors is an integer number (96394104).

Almost surely, 2^999474458 is an apocalyptic number.

999474458 is a deficient number, since it is larger than the sum of its proper divisors (542831206).

999474458 is a wasteful number, since it uses less digits than its factorization.

999474458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77797.

The product of its digits is 13063680, while the sum is 59.

The square root of 999474458 is about 31614.4659610122. The cubic root of 999474458 is about 999.8247886361.

The spelling of 999474458 in words is "nine hundred ninety-nine million, four hundred seventy-four thousand, four hundred fifty-eight".