700243920 has 160 divisors (see below), whose sum is σ = 2471091840. Its totient is φ = 182154240.

The previous prime is 700243909. The next prime is 700243933. The reversal of 700243920 is 29342007.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84607 + ... + 92513.

It is an arithmetic number, because the mean of its divisors is an integer number (15444324).

Almost surely, 2^700243920 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 700243920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1235545920).

700243920 is an abundant number, since it is smaller than the sum of its proper divisors (1770847920).

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

700243920 is a wasteful number, since it uses less digits than its factorization.

700243920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7970 (or 7958 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 700243920 is about 26462.1223638619. The cubic root of 700243920 is about 888.0071219297.

Adding to 700243920 its reverse (29342007), we get a palindrome (729585927).

The spelling of 700243920 in words is "seven hundred million, two hundred forty-three thousand, nine hundred twenty".