990034848 has 288 divisors, whose sum is σ = 3362591232. Its totient is φ = 272793600.

The previous prime is 990034823. The next prime is 990034853. The reversal of 990034848 is 848430099.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (288).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1669240 + ... + 1669832.

It is an arithmetic number, because the mean of its divisors is an integer number (11675664).

Almost surely, 2^990034848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 990034848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1681295616).

990034848 is an abundant number, since it is smaller than the sum of its proper divisors (2372556384).

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

990034848 is a wasteful number, since it uses less digits than its factorization.

990034848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668 (or 657 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 990034848 is about 31464.8192113033. The cubic root of 990034848 is about 996.6671873665.

The spelling of 990034848 in words is "nine hundred ninety million, thirty-four thousand, eight hundred forty-eight".