423408472 has 32 divisors (see below), whose sum is σ = 829634400. Its totient is φ = 202200064.

The previous prime is 423408457. The next prime is 423408499. The reversal of 423408472 is 274804324.

It is a super-2 number, since 2×423408472² = 358549468322749568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169698 + ... + 172174.

It is an arithmetic number, because the mean of its divisors is an integer number (25926075).

Almost surely, 2^423408472 is an apocalyptic number.

It is an amenable number.

423408472 is a deficient number, since it is larger than the sum of its proper divisors (406225928).

423408472 is a wasteful number, since it uses less digits than its factorization.

423408472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3435 (or 3431 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 34.

The square root of 423408472 is about 20576.8916991853. The cubic root of 423408472 is about 750.9076253268.

The spelling of 423408472 in words is "four hundred twenty-three million, four hundred eight thousand, four hundred seventy-two".