698423768 has 32 divisors (see below), whose sum is σ = 1504400160. Its totient is φ = 297768960.

The previous prime is 698423741. The next prime is 698423783. The reversal of 698423768 is 867324896.

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, 21503 + ... + 43118.

It is an arithmetic number, because the mean of its divisors is an integer number (47012505).

Almost surely, 2^698423768 is an apocalyptic number.

It is an amenable number.

698423768 is an abundant number, since it is smaller than the sum of its proper divisors (805976392).

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

698423768 is a wasteful number, since it uses less digits than its factorization.

698423768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64827 (or 64823 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 53.

The square root of 698423768 is about 26427.7083380304. The cubic root of 698423768 is about 887.2370519832.

The spelling of 698423768 in words is "six hundred ninety-eight million, four hundred twenty-three thousand, seven hundred sixty-eight".