791424864 has 96 divisors (see below), whose sum is σ = 2313843840. Its totient is φ = 263177856.

The previous prime is 791424833. The next prime is 791424889. The reversal of 791424864 is 468424197.

791424864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 485619 + ... + 487245.

It is an arithmetic number, because the mean of its divisors is an integer number (24102540).

Almost surely, 2^791424864 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 791424864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1156921920).

791424864 is an abundant number, since it is smaller than the sum of its proper divisors (1522418976).

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

791424864 is a wasteful number, since it uses less digits than its factorization.

791424864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209 (or 2195 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 791424864 is about 28132.2744192502. The cubic root of 791424864 is about 924.9889899834.

The spelling of 791424864 in words is "seven hundred ninety-one million, four hundred twenty-four thousand, eight hundred sixty-four".