700809216 has 64 divisors (see below), whose sum is σ = 1869058200. Its totient is φ = 233570304.

The previous prime is 700809211. The next prime is 700809217. The reversal of 700809216 is 612908007.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×700809216² = 982267114461069312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (700809211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94740 + ... + 101868.

Almost surely, 2^700809216 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 700809216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (934529100).

700809216 is an abundant number, since it is smaller than the sum of its proper divisors (1168248984).

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

700809216 is an frugal number, since it uses more digits than its factorization.

700809216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7162 (or 7134 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 700809216 is about 26472.8014384575. The cubic root of 700809216 is about 888.2460157581.

The spelling of 700809216 in words is "seven hundred million, eight hundred nine thousand, two hundred sixteen".