797340544 has 256 divisors, whose sum is σ = 2193408000. Its totient is φ = 284497920.

The previous prime is 797340503. The next prime is 797340581. The reversal of 797340544 is 445043797.

It is a self number, because there is not a number n which added to its sum of digits gives 797340544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6278209 + ... + 6278335.

It is an arithmetic number, because the mean of its divisors is an integer number (8568000).

Almost surely, 2^797340544 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 797340544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1096704000).

797340544 is an abundant number, since it is smaller than the sum of its proper divisors (1396067456).

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

797340544 is a wasteful number, since it uses less digits than its factorization.

797340544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 43.

The square root of 797340544 is about 28237.2191265358. The cubic root of 797340544 is about 927.2879496249.

The spelling of 797340544 in words is "seven hundred ninety-seven million, three hundred forty thousand, five hundred forty-four".