698722272 has 36 divisors (see below), whose sum is σ = 1986992280. Its totient is φ = 232907328.

The previous prime is 698722249. The next prime is 698722273. The reversal of 698722272 is 272227896.

698722272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698722273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1212772 + ... + 1213347.

It is an arithmetic number, because the mean of its divisors is an integer number (55194230).

Almost surely, 2^698722272 is an apocalyptic number.

It is an amenable number.

698722272 is an abundant number, since it is smaller than the sum of its proper divisors (1288270008).

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

698722272 is a wasteful number, since it uses less digits than its factorization.

698722272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2426135 (or 2426124 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 698722272 is about 26433.3552921304. The cubic root of 698722272 is about 887.3634347034.

The spelling of 698722272 in words is "six hundred ninety-eight million, seven hundred twenty-two thousand, two hundred seventy-two".