700780814 has 16 divisors (see below), whose sum is σ = 1082068848. Its totient is φ = 340134912.

The previous prime is 700780789. The next prime is 700780831. The reversal of 700780814 is 418087007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22094 + ... + 43470.

It is an arithmetic number, because the mean of its divisors is an integer number (67629303).

Almost surely, 2^700780814 is an apocalyptic number.

700780814 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

700780814 is a deficient number, since it is larger than the sum of its proper divisors (381288034).

700780814 is a wasteful number, since it uses less digits than its factorization.

700780814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21859.

The product of its (nonzero) digits is 12544, while the sum is 35.

The square root of 700780814 is about 26472.2649956516. The cubic root of 700780814 is about 888.2340161517.

The spelling of 700780814 in words is "seven hundred million, seven hundred eighty thousand, eight hundred fourteen".