698760384 has 252 divisors, whose sum is σ = 2293488936. Its totient is φ = 187170816.

The previous prime is 698760373. The next prime is 698760409. The reversal of 698760384 is 483067896.

It is a Harshad number since it is a multiple of its sum of digits (51).

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 35 ways as a sum of consecutive naturals, for example, 2718784 + ... + 2719040.

Almost surely, 2^698760384 is an apocalyptic number.

698760384 is a gapful number since it is divisible by the number (64) 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 698760384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1146744468).

698760384 is an abundant number, since it is smaller than the sum of its proper divisors (1594728552).

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

698760384 is a wasteful number, since it uses less digits than its factorization.

698760384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 51.

The square root of 698760384 is about 26434.0761896458. The cubic root of 698760384 is about 887.3795682382.

The spelling of 698760384 in words is "six hundred ninety-eight million, seven hundred sixty thousand, three hundred eighty-four".