622763273 has 8 divisors (see below), whose sum is σ = 686105856. Its totient is φ = 560542000.

The previous prime is 622763257. The next prime is 622763293. The reversal of 622763273 is 372367226.

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

It is a cyclic number.

It is not a de Polignac number, because 622763273 - 2⁴ = 622763257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (622763293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279161 + ... + 281382.

It is an arithmetic number, because the mean of its divisors is an integer number (85763232).

Almost surely, 2^622763273 is an apocalyptic number.

It is an amenable number.

622763273 is a deficient number, since it is larger than the sum of its proper divisors (63342583).

622763273 is a wasteful number, since it uses less digits than its factorization.

622763273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560655.

The product of its digits is 127008, while the sum is 38.

The square root of 622763273 is about 24955.2253646406. The cubic root of 622763273 is about 853.9668210486.

The spelling of 622763273 in words is "six hundred twenty-two million, seven hundred sixty-three thousand, two hundred seventy-three".