622856876 has 6 divisors (see below), whose sum is σ = 1089999540. Its totient is φ = 311428436.

The previous prime is 622856783. The next prime is 622856891. The reversal of 622856876 is 678658226.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77857106 + ... + 77857113.

It is an arithmetic number, because the mean of its divisors is an integer number (181666590).

Almost surely, 2^622856876 is an apocalyptic number.

It is an amenable number.

622856876 is a deficient number, since it is larger than the sum of its proper divisors (467142664).

622856876 is a wasteful number, since it uses less digits than its factorization.

622856876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155714223 (or 155714221 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 50.

The square root of 622856876 is about 24957.1007130235. The cubic root of 622856876 is about 854.0096034109.

The spelling of 622856876 in words is "six hundred twenty-two million, eight hundred fifty-six thousand, eight hundred seventy-six".