423538562 has 16 divisors (see below), whose sum is σ = 672503040. Its totient is φ = 199710672.

The previous prime is 423538547. The next prime is 423538597. The reversal of 423538562 is 265835324.

It is a happy 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, 82418 + ... + 87405.

It is an arithmetic number, because the mean of its divisors is an integer number (42031440).

Almost surely, 2^423538562 is an apocalyptic number.

423538562 is a deficient number, since it is larger than the sum of its proper divisors (248964478).

423538562 is a wasteful number, since it uses less digits than its factorization.

423538562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169897.

The product of its digits is 172800, while the sum is 38.

The square root of 423538562 is about 20580.0525266579. The cubic root of 423538562 is about 750.9845215760.

The spelling of 423538562 in words is "four hundred twenty-three million, five hundred thirty-eight thousand, five hundred sixty-two".