700718720 has 64 divisors (see below), whose sum is σ = 1804035240. Its totient is φ = 258723840.

The previous prime is 700718719. The next prime is 700718729. The reversal of 700718720 is 27817007.

It can be written as a sum of positive squares in 4 ways, for example, as 637865536 + 62853184 = 25256^2 + 7928^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (700718729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33791 + ... + 50430.

Almost surely, 2^700718720 is an apocalyptic number.

It is an amenable number.

700718720 is an abundant number, since it is smaller than the sum of its proper divisors (1103316520).

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

700718720 is a wasteful number, since it uses less digits than its factorization.

700718720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84253 (or 84241 counting only the distinct ones).

The product of its (nonzero) digits is 5488, while the sum is 32.

The square root of 700718720 is about 26471.0921572949. The cubic root of 700718720 is about 888.2077808292.

The spelling of 700718720 in words is "seven hundred million, seven hundred eighteen thousand, seven hundred twenty".