990528360 has 32 divisors (see below), whose sum is σ = 2971585440. Its totient is φ = 264140864.

The previous prime is 990528359. The next prime is 990528361. The reversal of 990528360 is 63825099.

It is an interprime number because it is at equal distance from previous prime (990528359) and next prime (990528361).

It is a super-2 number, since 2×990528360² = 1962292863928579200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (990528361) by changing a digit.

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, 4127082 + ... + 4127321.

It is an arithmetic number, because the mean of its divisors is an integer number (92862045).

Almost surely, 2^990528360 is an apocalyptic number.

It is an amenable number.

990528360 is an abundant number, since it is smaller than the sum of its proper divisors (1981057080).

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

990528360 is a wasteful number, since it uses less digits than its factorization.

990528360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8254417 (or 8254413 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 990528360 is about 31472.6605167088. The cubic root of 990528360 is about 996.8327658853.

The spelling of 990528360 in words is "nine hundred ninety million, five hundred twenty-eight thousand, three hundred sixty".