698798592 has 120 divisors (see below), whose sum is σ = 2033151120. Its totient is φ = 231045120.

The previous prime is 698798579. The next prime is 698798623. The reversal of 698798592 is 295897896.

It is a super-4 number, since 4×698798592⁴ (a number of 36 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 639967 + ... + 641057.

It is an arithmetic number, because the mean of its divisors is an integer number (16942926).

Almost surely, 2^698798592 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 698798592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1016575560).

698798592 is an abundant number, since it is smaller than the sum of its proper divisors (1334352528).

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

698798592 is a wasteful number, since it uses less digits than its factorization.

698798592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254 (or 1235 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 63.

The square root of 698798592 is about 26434.7988832902. The cubic root of 698798592 is about 887.3957418228.

The spelling of 698798592 in words is "six hundred ninety-eight million, seven hundred ninety-eight thousand, five hundred ninety-two".