698013564 has 24 divisors (see below), whose sum is σ = 1714419840. Its totient is φ = 220425264.

The previous prime is 698013541. The next prime is 698013581. The reversal of 698013564 is 465310896.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1530504 + ... + 1530959.

It is an arithmetic number, because the mean of its divisors is an integer number (71434160).

Almost surely, 2^698013564 is an apocalyptic number.

It is an amenable number.

698013564 is an abundant number, since it is smaller than the sum of its proper divisors (1016406276).

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

698013564 is a wasteful number, since it uses less digits than its factorization.

698013564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3061489 (or 3061487 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 698013564 is about 26419.9463284845. The cubic root of 698013564 is about 887.0633181748.

The spelling of 698013564 in words is "six hundred ninety-eight million, thirteen thousand, five hundred sixty-four".