705122088 has 64 divisors (see below), whose sum is σ = 1927005120. Its totient is φ = 213235200.

The previous prime is 705122069. The next prime is 705122177. The reversal of 705122088 is 880221507.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 15 ways as a sum of consecutive naturals, for example, 140356 + ... + 145292.

It is an arithmetic number, because the mean of its divisors is an integer number (30109455).

Almost surely, 2^705122088 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 705122088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (963502560).

705122088 is an abundant number, since it is smaller than the sum of its proper divisors (1221883032).

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

705122088 is a wasteful number, since it uses less digits than its factorization.

705122088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5498 (or 5494 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 705122088 is about 26554.1350452241. The cubic root of 705122088 is about 890.0644181795.

The spelling of 705122088 in words is "seven hundred five million, one hundred twenty-two thousand, eighty-eight".