89474652288 has 216 divisors, whose sum is σ = 299747063655. Its totient is φ = 25543881216.

The previous prime is 89474652269. The next prime is 89474652349. The reversal of 89474652288 is 88225647498.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

89474652288 is a `hidden beast` number, since 8 + 9 + 474 + 65 + 22 + 88 = 666.

It can be written as a sum of positive squares in only one way, i.e., 44737326144 + 44737326144 = 211512^2 + 211512^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=211512.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 71067403 + ... + 71068661.

Almost surely, 2^89474652288 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 89474652288

89474652288 is an abundant number, since it is smaller than the sum of its proper divisors (210272411367).

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

89474652288 is an equidigital number, since it uses as much as digits as its factorization.

89474652288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2552 (or 1271 counting only the distinct ones).

The product of its digits is 61931520, while the sum is 63.

The spelling of 89474652288 in words is "eighty-nine billion, four hundred seventy-four million, six hundred fifty-two thousand, two hundred eighty-eight".