700107920 has 20 divisors (see below), whose sum is σ = 1627751100. Its totient is φ = 280043136.

The previous prime is 700107907. The next prime is 700107929. The reversal of 700107920 is 29701007.

It can be written as a sum of positive squares in 2 ways, for example, as 385258384 + 314849536 = 19628^2 + 17744^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 700107920.

It is not an unprimeable number, because it can be changed into a prime (700107929) 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, 4375595 + ... + 4375754.

It is an arithmetic number, because the mean of its divisors is an integer number (81387555).

Almost surely, 2^700107920 is an apocalyptic number.

It is an amenable number.

700107920 is an abundant number, since it is smaller than the sum of its proper divisors (927643180).

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

700107920 is a wasteful number, since it uses less digits than its factorization.

700107920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8751362 (or 8751356 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 700107920 is about 26459.5525283403. The cubic root of 700107920 is about 887.9496292073.

Adding to 700107920 its reverse (29701007), we get a palindrome (729808927).

The spelling of 700107920 in words is "seven hundred million, one hundred seven thousand, nine hundred twenty".