700724720 has 20 divisors (see below), whose sum is σ = 1629185160. Its totient is φ = 280289856.

The previous prime is 700724719. The next prime is 700724729. The reversal of 700724720 is 27427007.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (700724729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4379450 + ... + 4379609.

It is an arithmetic number, because the mean of its divisors is an integer number (81459258).

Almost surely, 2^700724720 is an apocalyptic number.

It is an amenable number.

700724720 is an abundant number, since it is smaller than the sum of its proper divisors (928460440).

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

700724720 is a wasteful number, since it uses less digits than its factorization.

700724720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8759072 (or 8759066 counting only the distinct ones).

The product of its (nonzero) digits is 5488, while the sum is 29.

The square root of 700724720 is about 26471.2054882281. The cubic root of 700724720 is about 888.2103159555.

The spelling of 700724720 in words is "seven hundred million, seven hundred twenty-four thousand, seven hundred twenty".