797617260 has 192 divisors, whose sum is σ = 2765629440. Its totient is φ = 189181440.

The previous prime is 797617243. The next prime is 797617279. The reversal of 797617260 is 62716797.

797617260 is a `hidden beast` number, since 7 + 9 + 7 + 617 + 26 + 0 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 277752 + ... + 280608.

It is an arithmetic number, because the mean of its divisors is an integer number (14404320).

Almost surely, 2^797617260 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 797617260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1382814720).

797617260 is an abundant number, since it is smaller than the sum of its proper divisors (1968012180).

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

797617260 is a wasteful number, since it uses less digits than its factorization.

797617260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2933 (or 2925 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 45.

The square root of 797617260 is about 28242.1185465963. The cubic root of 797617260 is about 927.3952085772.

The spelling of 797617260 in words is "seven hundred ninety-seven million, six hundred seventeen thousand, two hundred sixty".