798520464 has 320 divisors, whose sum is σ = 2839104000. Its totient is φ = 214050816.

The previous prime is 798520433. The next prime is 798520477. The reversal of 798520464 is 464025897.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2518834 + ... + 2519150.

It is an arithmetic number, because the mean of its divisors is an integer number (8872200).

Almost surely, 2^798520464 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 798520464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1419552000).

798520464 is an abundant number, since it is smaller than the sum of its proper divisors (2040583536).

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

798520464 is a wasteful number, since it uses less digits than its factorization.

798520464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 798520464 is about 28258.1043950227. The cubic root of 798520464 is about 927.7451304143.

The spelling of 798520464 in words is "seven hundred ninety-eight million, five hundred twenty thousand, four hundred sixty-four".