791145078 has 32 divisors (see below), whose sum is σ = 1623144960. Its totient is φ = 256956000.

The previous prime is 791145077. The next prime is 791145083. The reversal of 791145078 is 870541197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (791145073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58453 + ... + 70703.

It is an arithmetic number, because the mean of its divisors is an integer number (50723280).

Almost surely, 2^791145078 is an apocalyptic number.

791145078 is an abundant number, since it is smaller than the sum of its proper divisors (831999882).

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

791145078 is a wasteful number, since it uses less digits than its factorization.

791145078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12532.

The product of its (nonzero) digits is 70560, while the sum is 42.

The square root of 791145078 is about 28127.3012925165. The cubic root of 791145078 is about 924.8799758561.

The spelling of 791145078 in words is "seven hundred ninety-one million, one hundred forty-five thousand, seventy-eight".