698720960 has 112 divisors (see below), whose sum is σ = 1928018496. Its totient is φ = 236224512.

The previous prime is 698720917. The next prime is 698720963. The reversal of 698720960 is 69027896.

It is a tau number, because it is divible by the number of its divisors (112).

It is not an unprimeable number, because it can be changed into a prime (698720963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161384 + ... + 165656.

Almost surely, 2^698720960 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 698720960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (964009248).

698720960 is an abundant number, since it is smaller than the sum of its proper divisors (1229297536).

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

698720960 is a wasteful number, since it uses less digits than its factorization.

698720960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4370 (or 4360 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 698720960 is about 26433.3304749893. The cubic root of 698720960 is about 887.3628792983.

The spelling of 698720960 in words is "six hundred ninety-eight million, seven hundred twenty thousand, nine hundred sixty".