89305928480 has 24 divisors (see below), whose sum is σ = 210985256412. Its totient is φ = 35722371328.

The previous prime is 89305928471. The next prime is 89305928483. The reversal of 89305928480 is 8482950398.

It can be written as a sum of positive squares in 2 ways, for example, as 87353349136 + 1952579344 = 295556^2 + 44188^2 .

It is a super-2 number, since 2×89305928480² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89305928483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279080867 + ... + 279081186.

Almost surely, 2^89305928480 is an apocalyptic number.

89305928480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

89305928480 is an abundant number, since it is smaller than the sum of its proper divisors (121679327932).

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

89305928480 is a wasteful number, since it uses less digits than its factorization.

89305928480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558162068 (or 558162060 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 56.

The spelling of 89305928480 in words is "eighty-nine billion, three hundred five million, nine hundred twenty-eight thousand, four hundred eighty".