622028854 has 8 divisors (see below), whose sum is σ = 933806160. Its totient is φ = 310760136.

The previous prime is 622028789. The next prime is 622028873. The reversal of 622028854 is 458820226.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124074 + ... + 128989.

It is an arithmetic number, because the mean of its divisors is an integer number (116725770).

Almost surely, 2^622028854 is an apocalyptic number.

622028854 is a deficient number, since it is larger than the sum of its proper divisors (311777306).

622028854 is a wasteful number, since it uses less digits than its factorization.

622028854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254294.

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 622028854 is about 24940.5062899693. The cubic root of 622028854 is about 853.6309972635.

The spelling of 622028854 in words is "six hundred twenty-two million, twenty-eight thousand, eight hundred fifty-four".