90480312 has 48 divisors (see below), whose sum is σ = 263903640. Its totient is φ = 27839808.

The previous prime is 90480301. The next prime is 90480323. The reversal of 90480312 is 21308409.

It is an interprime number because it is at equal distance from previous prime (90480301) and next prime (90480323).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47398 + ... + 49269.

Almost surely, 2^90480312 is an apocalyptic number.

It is an amenable number.

90480312 is an abundant number, since it is smaller than the sum of its proper divisors (173423328).

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

90480312 is a wasteful number, since it uses less digits than its factorization.

90480312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96692 (or 96685 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 90480312 is about 9512.1139606294. The cubic root of 90480312 is about 448.9362726869.

The spelling of 90480312 in words is "ninety million, four hundred eighty thousand, three hundred twelve".