90282585320 has 32 divisors (see below), whose sum is σ = 203164636320. Its totient is φ = 36107910720.

The previous prime is 90282585307. The next prime is 90282585329. The reversal of 90282585320 is 2358528209.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (90282585329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131939 + ... + 444941.

It is an arithmetic number, because the mean of its divisors is an integer number (6348894885).

Almost surely, 2^90282585320 is an apocalyptic number.

It is an amenable number.

90282585320 is an abundant number, since it is smaller than the sum of its proper divisors (112882051000).

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

90282585320 is a wasteful number, since it uses less digits than its factorization.

90282585320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320225 (or 320221 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 90282585320 in words is "ninety billion, two hundred eighty-two million, five hundred eighty-five thousand, three hundred twenty".