700711840 has 24 divisors (see below), whose sum is σ = 1655432100. Its totient is φ = 280284672.

The previous prime is 700711829. The next prime is 700711871. The reversal of 700711840 is 48117007.

It can be written as a sum of positive squares in 2 ways, for example, as 700555024 + 156816 = 26468^2 + 396^2 .

It is a junction number, because it is equal to n+sod(n) for n = 700711799 and 700711808.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2189565 + ... + 2189884.

Almost surely, 2^700711840 is an apocalyptic number.

It is an amenable number.

700711840 is an abundant number, since it is smaller than the sum of its proper divisors (954720260).

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

700711840 is a wasteful number, since it uses less digits than its factorization.

700711840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4379464 (or 4379456 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 700711840 is about 26470.9622038943. The cubic root of 700711840 is about 888.2048738665.

Adding to 700711840 its reverse (48117007), we get a palindrome (748828847).

The spelling of 700711840 in words is "seven hundred million, seven hundred eleven thousand, eight hundred forty".