700215768 has 96 divisors (see below), whose sum is σ = 2183369760. Its totient is φ = 198581760.

The previous prime is 700215689. The next prime is 700215779. The reversal of 700215768 is 867512007.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63978 + ... + 74118.

It is an arithmetic number, because the mean of its divisors is an integer number (22743435).

Almost surely, 2^700215768 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 700215768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1091684880).

700215768 is an abundant number, since it is smaller than the sum of its proper divisors (1483153992).

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

700215768 is a wasteful number, since it uses less digits than its factorization.

700215768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10297 (or 10290 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 700215768 is about 26461.5904283926. The cubic root of 700215768 is about 887.9952215472.

The spelling of 700215768 in words is "seven hundred million, two hundred fifteen thousand, seven hundred sixty-eight".