797442464 has 288 divisors, whose sum is σ = 2171836800. Its totient is φ = 284497920.

The previous prime is 797442461. The next prime is 797442479. The reversal of 797442464 is 464244797.

It is not an unprimeable number, because it can be changed into a prime (797442461) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11231549 + ... + 11231619.

It is an arithmetic number, because the mean of its divisors is an integer number (7541100).

Almost surely, 2^797442464 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 797442464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1085918400).

797442464 is an abundant number, since it is smaller than the sum of its proper divisors (1374394336).

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

797442464 is a wasteful number, since it uses less digits than its factorization.

797442464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 141 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 47.

The square root of 797442464 is about 28239.0237791606. The cubic root of 797442464 is about 927.3274581142.

The spelling of 797442464 in words is "seven hundred ninety-seven million, four hundred forty-two thousand, four hundred sixty-four".