990552376 has 32 divisors (see below), whose sum is σ = 2031018480. Its totient is φ = 449164800.

The previous prime is 990552337. The next prime is 990552383. The reversal of 990552376 is 673255099.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 23680 + ... + 50416.

Almost surely, 2^990552376 is an apocalyptic number.

It is an amenable number.

990552376 is an abundant number, since it is smaller than the sum of its proper divisors (1040466104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

990552376 is a wasteful number, since it uses less digits than its factorization.

990552376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27175 (or 27171 counting only the distinct ones).

The product of its (nonzero) digits is 510300, while the sum is 46.

The square root of 990552376 is about 31473.0420518894. The cubic root of 990552376 is about 996.8408221050.

The spelling of 990552376 in words is "nine hundred ninety million, five hundred fifty-two thousand, three hundred seventy-six".