622873785 has 16 divisors (see below), whose sum is σ = 997778880. Its totient is φ = 331805760.

The previous prime is 622873777. The next prime is 622873813. The reversal of 622873785 is 587378226.

622873785 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 622873785 - 2³ = 622873777 is a prime.

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, 11286 + ... + 37055.

It is an arithmetic number, because the mean of its divisors is an integer number (62361180).

Almost surely, 2^622873785 is an apocalyptic number.

It is an amenable number.

622873785 is a deficient number, since it is larger than the sum of its proper divisors (374905095).

622873785 is a wasteful number, since it uses less digits than its factorization.

622873785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49208.

The product of its digits is 1128960, while the sum is 48.

The square root of 622873785 is about 24957.4394720292. The cubic root of 622873785 is about 854.0173314130.

The spelling of 622873785 in words is "six hundred twenty-two million, eight hundred seventy-three thousand, seven hundred eighty-five".