791466816 has 84 divisors (see below), whose sum is σ = 2436010368. Its totient is φ = 226130688.

The previous prime is 791466799. The next prime is 791466821. The reversal of 791466816 is 618664197.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (84).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32656 + ... + 51471.

Almost surely, 2^791466816 is an apocalyptic number.

It is an amenable number.

791466816 is an abundant number, since it is smaller than the sum of its proper divisors (1644543552).

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

791466816 is a wasteful number, since it uses less digits than its factorization.

791466816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84156 (or 84139 counting only the distinct ones).

The product of its digits is 435456, while the sum is 48.

The square root of 791466816 is about 28133.0200298510. The cubic root of 791466816 is about 925.0053336922.

The spelling of 791466816 in words is "seven hundred ninety-one million, four hundred sixty-six thousand, eight hundred sixteen".