698828384 has 48 divisors (see below), whose sum is σ = 1461526416. Its totient is φ = 327782400.

The previous prime is 698828329. The next prime is 698828387. The reversal of 698828384 is 483828896.

It is a super-2 number, since 2×698828384² = 976722220568102912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698828387) 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 7 ways as a sum of consecutive naturals, for example, 178124 + ... + 182004.

It is an arithmetic number, because the mean of its divisors is an integer number (30448467).

Almost surely, 2^698828384 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 698828384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (730763208).

698828384 is an abundant number, since it is smaller than the sum of its proper divisors (762698032).

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

698828384 is a wasteful number, since it uses less digits than its factorization.

698828384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4239 (or 4231 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 56.

The square root of 698828384 is about 26435.3623769374. The cubic root of 698828384 is about 887.4083524751.

The spelling of 698828384 in words is "six hundred ninety-eight million, eight hundred twenty-eight thousand, three hundred eighty-four".