423539284 has 48 divisors (see below), whose sum is σ = 862581888. Its totient is φ = 178219008.

The previous prime is 423539269. The next prime is 423539321. The reversal of 423539284 is 482935324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 721239 + ... + 721825.

It is an arithmetic number, because the mean of its divisors is an integer number (17970456).

Almost surely, 2^423539284 is an apocalyptic number.

It is an amenable number.

423539284 is an abundant number, since it is smaller than the sum of its proper divisors (439042604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423539284 is a wasteful number, since it uses less digits than its factorization.

423539284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024 (or 1022 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The square root of 423539284 is about 20580.0700679079. The cubic root of 423539284 is about 750.9849483066.

The spelling of 423539284 in words is "four hundred twenty-three million, five hundred thirty-nine thousand, two hundred eighty-four".