700639872 has 32 divisors (see below), whose sum is σ = 1861075680. Its totient is φ = 233546496.

The previous prime is 700639871. The next prime is 700639873. The reversal of 700639872 is 278936007.

It is an interprime number because it is at equal distance from previous prime (700639871) and next prime (700639873).

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (700639871) 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, 911908 + ... + 912675.

It is an arithmetic number, because the mean of its divisors is an integer number (58158615).

Almost surely, 2^700639872 is an apocalyptic number.

It is an amenable number.

700639872 is an abundant number, since it is smaller than the sum of its proper divisors (1160435808).

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

700639872 is a wasteful number, since it uses less digits than its factorization.

700639872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824600 (or 1824588 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 700639872 is about 26469.6027926374. The cubic root of 700639872 is about 888.1744645440.

The spelling of 700639872 in words is "seven hundred million, six hundred thirty-nine thousand, eight hundred seventy-two".