622750473 has 6 divisors (see below), whose sum is σ = 899528474. Its totient is φ = 415166976.

The previous prime is 622750459. The next prime is 622750483. The reversal of 622750473 is 374057226.

It is a happy number.

622750473 is a `hidden beast` number, since 62 + 27 + 504 + 73 = 666.

It can be written as a sum of positive squares in only one way, i.e., 619412544 + 3337929 = 24888^2 + 1827^2 .

It is not a de Polignac number, because 622750473 - 2¹⁸ = 622488329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (622750433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34597240 + ... + 34597257.

Almost surely, 2^622750473 is an apocalyptic number.

It is an amenable number.

622750473 is a deficient number, since it is larger than the sum of its proper divisors (276778001).

622750473 is a wasteful number, since it uses less digits than its factorization.

622750473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69194503 (or 69194500 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 622750473 is about 24954.9689040079. The cubic root of 622750473 is about 853.9609703235.

The spelling of 622750473 in words is "six hundred twenty-two million, seven hundred fifty thousand, four hundred seventy-three".