990576382 has 8 divisors (see below), whose sum is σ = 1489786200. Its totient is φ = 493980984.

The previous prime is 990576341. The next prime is 990576407. The reversal of 990576382 is 283675099.

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

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, 652657 + ... + 654172.

It is an arithmetic number, because the mean of its divisors is an integer number (186223275).

Almost surely, 2^990576382 is an apocalyptic number.

990576382 is a deficient number, since it is larger than the sum of its proper divisors (499209818).

990576382 is a wasteful number, since it uses less digits than its factorization.

990576382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307210.

The product of its (nonzero) digits is 816480, while the sum is 49.

The square root of 990576382 is about 31473.4234235807. The cubic root of 990576382 is about 996.8488748400.

The spelling of 990576382 in words is "nine hundred ninety million, five hundred seventy-six thousand, three hundred eighty-two".