88570464 has 48 divisors (see below), whose sum is σ = 233885232. Its totient is φ = 29347328.

The previous prime is 88570439. The next prime is 88570477. The reversal of 88570464 is 46407588.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×88570464³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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, 13942 + ... + 19274.

It is an arithmetic number, because the mean of its divisors is an integer number (4872609).

Almost surely, 2^88570464 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 88570464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116942616).

88570464 is an abundant number, since it is smaller than the sum of its proper divisors (145314768).

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

88570464 is a wasteful number, since it uses less digits than its factorization.

88570464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5519 (or 5511 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 88570464 is about 9411.1882352868. The cubic root of 88570464 is about 445.7550854922.

The spelling of 88570464 in words is "eighty-eight million, five hundred seventy thousand, four hundred sixty-four".