423538522 has 16 divisors (see below), whose sum is σ = 693411552. Its totient is φ = 192420720.

The previous prime is 423538463. The next prime is 423538547. The reversal of 423538522 is 225835324.

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, 58093 + ... + 64975.

It is an arithmetic number, because the mean of its divisors is an integer number (43338222).

Almost surely, 2^423538522 is an apocalyptic number.

423538522 is a deficient number, since it is larger than the sum of its proper divisors (269873030).

423538522 is a wasteful number, since it uses less digits than its factorization.

423538522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9693.

The product of its digits is 57600, while the sum is 34.

The square root of 423538522 is about 20580.0515548431. The cubic root of 423538522 is about 750.9844979344.

The spelling of 423538522 in words is "four hundred twenty-three million, five hundred thirty-eight thousand, five hundred twenty-two".