698275072 has 72 divisors (see below), whose sum is σ = 1543645152. Its totient is φ = 312576000.

The previous prime is 698275069. The next prime is 698275091. The reversal of 698275072 is 270572896.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186822 + ... + 190522.

It is an arithmetic number, because the mean of its divisors is an integer number (21439516).

Almost surely, 2^698275072 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 698275072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (771822576).

698275072 is an abundant number, since it is smaller than the sum of its proper divisors (845370080).

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

698275072 is a wasteful number, since it uses less digits than its factorization.

698275072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3795 (or 3781 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 698275072 is about 26424.8949288356. The cubic root of 698275072 is about 887.1740825892.

The spelling of 698275072 in words is "six hundred ninety-eight million, two hundred seventy-five thousand, seventy-two".