88670328240 has 160 divisors (see below), whose sum is σ = 297204477696. Its totient is φ = 21739392000.

The previous prime is 88670328223. The next prime is 88670328259. The reversal of 88670328240 is 4282307688.

It is a happy number.

It is a super-2 number, since 2×88670328240² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 88670328240.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 726507 + ... + 839733.

Almost surely, 2^88670328240 is an apocalyptic number.

88670328240 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88670328240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148602238848).

88670328240 is an abundant number, since it is smaller than the sum of its proper divisors (208534149456).

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

88670328240 is a wasteful number, since it uses less digits than its factorization.

88670328240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113507 (or 113501 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 48.

The spelling of 88670328240 in words is "eighty-eight billion, six hundred seventy million, three hundred twenty-eight thousand, two hundred forty".