88648830 has 72 divisors (see below), whose sum is σ = 240281496. Its totient is φ = 23515920.

The previous prime is 88648817. The next prime is 88648837. The reversal of 88648830 is 3884688.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88648837) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 464035 + ... + 464225.

It is an arithmetic number, because the mean of its divisors is an integer number (3337243).

Almost surely, 2^88648830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88648830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120140748).

88648830 is an abundant number, since it is smaller than the sum of its proper divisors (151632666).

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

88648830 is an equidigital number, since it uses as much as digits as its factorization.

88648830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 88648830 is about 9415.3507635138. The cubic root of 88648830 is about 445.8865128478.

The spelling of 88648830 in words is "eighty-eight million, six hundred forty-eight thousand, eight hundred thirty".