701990880 has 96 divisors (see below), whose sum is σ = 2215382400. Its totient is φ = 186849792.

The previous prime is 701990869. The next prime is 701990893. The reversal of 701990880 is 88099107.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353731 + ... + 355709.

It is an arithmetic number, because the mean of its divisors is an integer number (23076900).

Almost surely, 2^701990880 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 701990880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1107691200).

701990880 is an abundant number, since it is smaller than the sum of its proper divisors (1513391520).

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

701990880 is a wasteful number, since it uses less digits than its factorization.

701990880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2736 (or 2728 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 42.

The square root of 701990880 is about 26495.1104923154. The cubic root of 701990880 is about 888.7449717927.

The spelling of 701990880 in words is "seven hundred one million, nine hundred ninety thousand, eight hundred eighty".