423046875 has 54 divisors (see below), whose sum is σ = 744140244. Its totient is φ = 213750000.

The previous prime is 423046873. The next prime is 423046879. The reversal of 423046875 is 578640324.

It is a happy number.

It is not a de Polignac number, because 423046875 - 2¹ = 423046873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423046873) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 22265616 + ... + 22265634.

Almost surely, 2^423046875 is an apocalyptic number.

423046875 is a deficient number, since it is larger than the sum of its proper divisors (321093369).

423046875 is an frugal number, since it uses more digits than its factorization.

423046875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81 (or 27 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 423046875 is about 20568.1033398804. The cubic root of 423046875 is about 750.6938024308.

The spelling of 423046875 in words is "four hundred twenty-three million, forty-six thousand, eight hundred seventy-five".