698880000 has 520 divisors, whose sum is σ = 2865932608. Its totient is φ = 147456000.

The previous prime is 698879999. The next prime is 698880031. The reversal of 698880000 is 88896.

It is a tau number, because it is divible by the number of its divisors (520).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 53759994 + ... + 53760006.

Almost surely, 2^698880000 is an apocalyptic number.

698880000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 698880000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1432966304).

698880000 is an abundant number, since it is smaller than the sum of its proper divisors (2167052608).

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

698880000 is an equidigital number, since it uses as much as digits as its factorization.

698880000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67 (or 30 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 698880000 is about 26436.3386269733. The cubic root of 698880000 is about 887.4302001576.

The spelling of 698880000 in words is "six hundred ninety-eight million, eight hundred eighty thousand".