698496816 has 120 divisors (see below), whose sum is σ = 1963090624. Its totient is φ = 213857280.

The previous prime is 698496803. The next prime is 698496817. The reversal of 698496816 is 618694896.

698496816 = T₂₃₈ + T₂₃₉ + ... + T₁₆₁₃.

It is not an unprimeable number, because it can be changed into a prime (698496817) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 595911 + ... + 597081.

Almost surely, 2^698496816 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 698496816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (981545312).

698496816 is an abundant number, since it is smaller than the sum of its proper divisors (1264593808).

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

698496816 is a wasteful number, since it uses less digits than its factorization.

698496816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259 (or 1236 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 57.

The square root of 698496816 is about 26429.0903362185. The cubic root of 698496816 is about 887.2679828859.

The spelling of 698496816 in words is "six hundred ninety-eight million, four hundred ninety-six thousand, eight hundred sixteen".