791284896 has 48 divisors (see below), whose sum is σ = 2307916800. Its totient is φ = 263761344.

The previous prime is 791284877. The next prime is 791284909. The reversal of 791284896 is 698482197.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×791284896² = 1252263573275461632, which contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457056 + ... + 458783.

It is an arithmetic number, because the mean of its divisors is an integer number (48081600).

Almost surely, 2^791284896 is an apocalyptic number.

It is an amenable number.

791284896 is an abundant number, since it is smaller than the sum of its proper divisors (1516631904).

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

791284896 is a wasteful number, since it uses less digits than its factorization.

791284896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915858 (or 915844 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 54.

The square root of 791284896 is about 28129.7866326782. The cubic root of 791284896 is about 924.9344569093.

The spelling of 791284896 in words is "seven hundred ninety-one million, two hundred eighty-four thousand, eight hundred ninety-six".