423097792 has 28 divisors (see below), whose sum is σ = 904169896. Its totient is φ = 195275520.

The previous prime is 423097789. The next prime is 423097793. The reversal of 423097792 is 297790324.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423097793) 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, 253434 + ... + 255097.

It is an arithmetic number, because the mean of its divisors is an integer number (32291782).

Almost surely, 2^423097792 is an apocalyptic number.

It is an amenable number.

423097792 is an abundant number, since it is smaller than the sum of its proper divisors (481072104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423097792 is a wasteful number, since it uses less digits than its factorization.

423097792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508556 (or 508546 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 423097792 is about 20569.3410686876. The cubic root of 423097792 is about 750.7239185126.

The spelling of 423097792 in words is "four hundred twenty-three million, ninety-seven thousand, seven hundred ninety-two".