423302506 has 8 divisors (see below), whose sum is σ = 692676864. Its totient is φ = 192410220.

The previous prime is 423302479. The next prime is 423302513. The reversal of 423302506 is 605203324.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9620490 + ... + 9620533.

It is an arithmetic number, because the mean of its divisors is an integer number (86584608).

Almost surely, 2^423302506 is an apocalyptic number.

423302506 is a deficient number, since it is larger than the sum of its proper divisors (269374358).

423302506 is a wasteful number, since it uses less digits than its factorization.

423302506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19241036.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 423302506 is about 20574.3166593693. The cubic root of 423302506 is about 750.8449771421.

The spelling of 423302506 in words is "four hundred twenty-three million, three hundred two thousand, five hundred six".