990327874 has 8 divisors (see below), whose sum is σ = 1490269248. Its totient is φ = 493571460.

The previous prime is 990327857. The next prime is 990327887. The reversal of 990327874 is 478723099.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 795462 + ... + 796705.

It is an arithmetic number, because the mean of its divisors is an integer number (186283656).

Almost surely, 2^990327874 is an apocalyptic number.

990327874 is a deficient number, since it is larger than the sum of its proper divisors (499941374).

990327874 is a wasteful number, since it uses less digits than its factorization.

990327874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592480.

The product of its (nonzero) digits is 762048, while the sum is 49.

The square root of 990327874 is about 31469.4752736680. The cubic root of 990327874 is about 996.7655073369.

The spelling of 990327874 in words is "nine hundred ninety million, three hundred twenty-seven thousand, eight hundred seventy-four".