705766032 has 30 divisors (see below), whose sum is σ = 1975165062. Its totient is φ = 235255296.

The previous prime is 705766031. The next prime is 705766081. The reversal of 705766032 is 230667507.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 540283536 + 165482496 = 23244^2 + 12864^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (705766031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2450433 + ... + 2450720.

Almost surely, 2^705766032 is an apocalyptic number.

705766032 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

705766032 is an abundant number, since it is smaller than the sum of its proper divisors (1269399030).

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

705766032 is a wasteful number, since it uses less digits than its factorization.

705766032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4901167 (or 4901158 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 705766032 is about 26566.2573954255. The cubic root of 705766032 is about 890.3352825047.

The spelling of 705766032 in words is "seven hundred five million, seven hundred sixty-six thousand, thirty-two".