88532780 has 96 divisors (see below), whose sum is σ = 226920960. Its totient is φ = 28339200.

The previous prime is 88532779. The next prime is 88532783. The reversal of 88532780 is 8723588.

It is not an unprimeable number, because it can be changed into a prime (88532783) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220580 + ... + 220980.

It is an arithmetic number, because the mean of its divisors is an integer number (2363760).

Almost surely, 2^88532780 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 88532780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113460480).

88532780 is an abundant number, since it is smaller than the sum of its proper divisors (138388180).

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

88532780 is a wasteful number, since it uses less digits than its factorization.

88532780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519 (or 517 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 88532780 is about 9409.1859371574. The cubic root of 88532780 is about 445.6918581785.

The spelling of 88532780 in words is "eighty-eight million, five hundred thirty-two thousand, seven hundred eighty".