698489460 has 48 divisors (see below), whose sum is σ = 2173080000. Its totient is φ = 186263712.

The previous prime is 698489417. The next prime is 698489471. The reversal of 698489460 is 64984896.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 698489397 and 698489406.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 646210 + ... + 647289.

It is an arithmetic number, because the mean of its divisors is an integer number (45272500).

Almost surely, 2^698489460 is an apocalyptic number.

698489460 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

698489460 is an abundant number, since it is smaller than the sum of its proper divisors (1474590540).

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

698489460 is a wasteful number, since it uses less digits than its factorization.

698489460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293517 (or 1293509 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The square root of 698489460 is about 26428.9511710170. The cubic root of 698489460 is about 887.2648682135.

The spelling of 698489460 in words is "six hundred ninety-eight million, four hundred eighty-nine thousand, four hundred sixty".