698919474 has 48 divisors (see below), whose sum is σ = 1547902944. Its totient is φ = 210217920.

The previous prime is 698919461. The next prime is 698919493. The reversal of 698919474 is 474919896.

It is a super-2 number, since 2×698919474² = 976976862272873352, which contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 95949 + ... + 102975.

It is an arithmetic number, because the mean of its divisors is an integer number (32247978).

Almost surely, 2^698919474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 698919474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (773951472).

698919474 is an abundant number, since it is smaller than the sum of its proper divisors (848983470).

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

698919474 is a wasteful number, since it uses less digits than its factorization.

698919474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7191 (or 7180 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 57.

The square root of 698919474 is about 26437.0852024197. The cubic root of 698919474 is about 887.4469077279.

The spelling of 698919474 in words is "six hundred ninety-eight million, nine hundred nineteen thousand, four hundred seventy-four".