700297690 has 16 divisors (see below), whose sum is σ = 1281201480. Its totient is φ = 275526720.

The previous prime is 700297681. The next prime is 700297691. The reversal of 700297690 is 96792007.

It can be written as a sum of positive squares in 4 ways, for example, as 142062561 + 558235129 = 11919^2 + 23627^2 .

It is a super-2 number, since 2×700297690² = 980833709238672200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (700297691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 573405 + ... + 574624.

Almost surely, 2^700297690 is an apocalyptic number.

700297690 is a deficient number, since it is larger than the sum of its proper divisors (580903790).

700297690 is a wasteful number, since it uses less digits than its factorization.

700297690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148097.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 700297690 is about 26463.1383248473. The cubic root of 700297690 is about 888.0298506387.

The spelling of 700297690 in words is "seven hundred million, two hundred ninety-seven thousand, six hundred ninety".