700849656 has 96 divisors (see below), whose sum is σ = 2151786000. Its totient is φ = 204291072.

The previous prime is 700849651. The next prime is 700849657. The reversal of 700849656 is 656948007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (700849651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1921 + ... + 37488.

Almost surely, 2^700849656 is an apocalyptic number.

700849656 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 700849656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1075893000).

700849656 is an abundant number, since it is smaller than the sum of its proper divisors (1450936344).

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

700849656 is a wasteful number, since it uses less digits than its factorization.

700849656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39453 (or 39446 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 700849656 is about 26473.5652302443. The cubic root of 700849656 is about 888.2631007588.

The spelling of 700849656 in words is "seven hundred million, eight hundred forty-nine thousand, six hundred fifty-six".