698673312 has 72 divisors (see below), whose sum is σ = 1995791616. Its totient is φ = 231843456.

The previous prime is 698673289. The next prime is 698673341. The reversal of 698673312 is 213376896.

It is a tau number, because it is divible by the number of its divisors (72).

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, 60033 + ... + 70719.

It is an arithmetic number, because the mean of its divisors is an integer number (27719328).

Almost surely, 2^698673312 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 698673312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (997895808).

698673312 is an abundant number, since it is smaller than the sum of its proper divisors (1297118304).

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

698673312 is a wasteful number, since it uses less digits than its factorization.

698673312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10930 (or 10919 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 698673312 is about 26432.4291732712. The cubic root of 698673312 is about 887.3427081428.

The spelling of 698673312 in words is "six hundred ninety-eight million, six hundred seventy-three thousand, three hundred twelve".