700430688 has 72 divisors (see below), whose sum is σ = 1995575400. Its totient is φ = 233040384.

The previous prime is 700430659. The next prime is 700430699. The reversal of 700430688 is 886034007.

It is a tau number, because it is divible by the number of its divisors (72).

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 176308 + ... + 180236.

It is an arithmetic number, because the mean of its divisors is an integer number (27716325).

Almost surely, 2^700430688 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 700430688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (997787700).

700430688 is an abundant number, since it is smaller than the sum of its proper divisors (1295144712).

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

700430688 is a wasteful number, since it uses less digits than its factorization.

700430688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4564 (or 4553 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 700430688 is about 26465.6510972241. The cubic root of 700430688 is about 888.0860642175.

The spelling of 700430688 in words is "seven hundred million, four hundred thirty thousand, six hundred eighty-eight".