622093489 has 8 divisors (see below), whose sum is σ = 661390272. Its totient is φ = 583817520.

The previous prime is 622093481. The next prime is 622093501. The reversal of 622093489 is 984390226.

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 622093489 - 2³ = 622093481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (622093481) 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, 253947 + ... + 256384.

It is an arithmetic number, because the mean of its divisors is an integer number (82673784).

Almost surely, 2^622093489 is an apocalyptic number.

It is an amenable number.

622093489 is a deficient number, since it is larger than the sum of its proper divisors (39296783).

622093489 is a wasteful number, since it uses less digits than its factorization.

622093489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510407.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 622093489 is about 24941.8020399489. The cubic root of 622093489 is about 853.6605631634.

The spelling of 622093489 in words is "six hundred twenty-two million, ninety-three thousand, four hundred eighty-nine".