702345664 has 56 divisors (see below), whose sum is σ = 1504553760. Its totient is φ = 324301824.

The previous prime is 702345661. The next prime is 702345691. The reversal of 702345664 is 466543207.

702345664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (702345661) 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, 34462 + ... + 50914.

Almost surely, 2^702345664 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 702345664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (752276880).

702345664 is an abundant number, since it is smaller than the sum of its proper divisors (802208096).

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

702345664 is a wasteful number, since it uses less digits than its factorization.

702345664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16517 (or 16507 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 37.

The square root of 702345664 is about 26501.8049196654. The cubic root of 702345664 is about 888.8946695550.

The spelling of 702345664 in words is "seven hundred two million, three hundred forty-five thousand, six hundred sixty-four".