700645940 has 24 divisors (see below), whose sum is σ = 1475470080. Its totient is φ = 279474848.

The previous prime is 700645937. The next prime is 700645943. The reversal of 700645940 is 49546007.

It is an interprime number because it is at equal distance from previous prime (700645937) and next prime (700645943).

It is a self number, because there is not a number n which added to its sum of digits gives 700645940.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (700645943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41612 + ... + 55971.

It is an arithmetic number, because the mean of its divisors is an integer number (61477920).

Almost surely, 2^700645940 is an apocalyptic number.

It is an amenable number.

700645940 is an abundant number, since it is smaller than the sum of its proper divisors (774824140).

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

700645940 is a wasteful number, since it uses less digits than its factorization.

700645940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97951 (or 97949 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 700645940 is about 26469.7174144342. The cubic root of 700645940 is about 888.1770285941.

The spelling of 700645940 in words is "seven hundred million, six hundred forty-five thousand, nine hundred forty".