698266368 has 108 divisors (see below), whose sum is σ = 2067939328. Its totient is φ = 226437120.

The previous prime is 698266343. The next prime is 698266399. The reversal of 698266368 is 863662896.

It is a super-2 number, since 2×698266368² = 975151841359822848, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

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 11 ways as a sum of consecutive naturals, for example, 81153 + ... + 89343.

Almost surely, 2^698266368 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 698266368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1033969664).

698266368 is an abundant number, since it is smaller than the sum of its proper divisors (1369672960).

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

698266368 is a wasteful number, since it uses less digits than its factorization.

698266368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8250 (or 8233 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 54.

The square root of 698266368 is about 26424.7302351415. The cubic root of 698266368 is about 887.1703963650.

The spelling of 698266368 in words is "six hundred ninety-eight million, two hundred sixty-six thousand, three hundred sixty-eight".