798692664 has 384 divisors, whose sum is σ = 2803046400. Its totient is φ = 183617280.

The previous prime is 798692639. The next prime is 798692717. The reversal of 798692664 is 466296897.

It is a Harshad number since it is a multiple of its sum of digits (57).

Its product of digits (7838208) is a multiple of the sum of its prime divisors (108).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 18574227 + ... + 18574269.

It is an arithmetic number, because the mean of its divisors is an integer number (7299600).

Almost surely, 2^798692664 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 798692664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1401523200).

798692664 is an abundant number, since it is smaller than the sum of its proper divisors (2004353736).

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

798692664 is a wasteful number, since it uses less digits than its factorization.

798692664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 108 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 57.

The square root of 798692664 is about 28261.1511442829. The cubic root of 798692664 is about 927.8118146702.

The spelling of 798692664 in words is "seven hundred ninety-eight million, six hundred ninety-two thousand, six hundred sixty-four".