422488793 has 4 divisors (see below), whose sum is σ = 429649680. Its totient is φ = 415327908.

The previous prime is 422488783. The next prime is 422488813. The reversal of 422488793 is 397884224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422488793 is a prime.

It is a super-4 number, since 4×422488793⁴ (a number of 36 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422488783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3580355 + ... + 3580472.

It is an arithmetic number, because the mean of its divisors is an integer number (107412420).

Almost surely, 2^422488793 is an apocalyptic number.

It is an amenable number.

422488793 is a deficient number, since it is larger than the sum of its proper divisors (7160887).

422488793 is an equidigital number, since it uses as much as digits as its factorization.

422488793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7160886.

The product of its digits is 774144, while the sum is 47.

The square root of 422488793 is about 20554.5321766271. The cubic root of 422488793 is about 750.3635529291.

The spelling of 422488793 in words is "four hundred twenty-two million, four hundred eighty-eight thousand, seven hundred ninety-three".