700938644 has 48 divisors (see below), whose sum is σ = 1471733760. Its totient is φ = 285763680.

The previous prime is 700938643. The next prime is 700938649. The reversal of 700938644 is 446839007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (700938643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44369 + ... + 58055.

It is an arithmetic number, because the mean of its divisors is an integer number (30661120).

Almost surely, 2^700938644 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 700938644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (735866880).

700938644 is an abundant number, since it is smaller than the sum of its proper divisors (770795116).

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

700938644 is a wasteful number, since it uses less digits than its factorization.

700938644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13788 (or 13786 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 700938644 is about 26475.2458723238. The cubic root of 700938644 is about 888.3006938959.

The spelling of 700938644 in words is "seven hundred million, nine hundred thirty-eight thousand, six hundred forty-four".