698496764 has 36 divisors (see below), whose sum is σ = 1426910184. Its totient is φ = 298309536.

The previous prime is 698496763. The next prime is 698496779. The reversal of 698496764 is 467694896.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698496763) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51347 + ... + 63509.

It is an arithmetic number, because the mean of its divisors is an integer number (39636394).

Almost surely, 2^698496764 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 698496764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (713455092).

698496764 is an abundant number, since it is smaller than the sum of its proper divisors (728413420).

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

698496764 is a wasteful number, since it uses less digits than its factorization.

698496764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12474 (or 12465 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 59.

The square root of 698496764 is about 26429.0893524540. The cubic root of 698496764 is about 887.2679608682.

The spelling of 698496764 in words is "six hundred ninety-eight million, four hundred ninety-six thousand, seven hundred sixty-four".