698422320 has 60 divisors (see below), whose sum is σ = 2345537376. Its totient is φ = 186245760.

The previous prime is 698422313. The next prime is 698422369. The reversal of 698422320 is 23224896.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 484296 + ... + 485735.

Almost surely, 2^698422320 is an apocalyptic number.

698422320 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

698422320 is an abundant number, since it is smaller than the sum of its proper divisors (1647115056).

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

698422320 is a wasteful number, since it uses less digits than its factorization.

698422320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970050 (or 970041 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 698422320 is about 26427.6809425269. The cubic root of 698422320 is about 887.2364388311.

The spelling of 698422320 in words is "six hundred ninety-eight million, four hundred twenty-two thousand, three hundred twenty".