423299992 has 8 divisors (see below), whose sum is σ = 793687500. Its totient is φ = 211649992.

The previous prime is 423299969. The next prime is 423300013. The reversal of 423299992 is 299992324.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26456242 + ... + 26456257.

Almost surely, 2^423299992 is an apocalyptic number.

It is an amenable number.

423299992 is a deficient number, since it is larger than the sum of its proper divisors (370387508).

423299992 is a wasteful number, since it uses less digits than its factorization.

423299992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52912505 (or 52912501 counting only the distinct ones).

The product of its digits is 629856, while the sum is 49.

The square root of 423299992 is about 20574.2555636893. The cubic root of 423299992 is about 750.8434907126.

The spelling of 423299992 in words is "four hundred twenty-three million, two hundred ninety-nine thousand, nine hundred ninety-two".