423270016 has 32 divisors (see below), whose sum is σ = 908100900. Its totient is φ = 195354624.

The previous prime is 423269983. The next prime is 423270041. The reversal of 423270016 is 610072324.

It can be written as a sum of positive squares in 2 ways, for example, as 404814400 + 18455616 = 20120^2 + 4296^2 .

It is a tau number, because it is divible by the number of its divisors (32).

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, 125521 + ... + 128848.

Almost surely, 2^423270016 is an apocalyptic number.

It is an amenable number.

423270016 is an abundant number, since it is smaller than the sum of its proper divisors (484830884).

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

423270016 is a wasteful number, since it uses less digits than its factorization.

423270016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254396 (or 254384 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 423270016 is about 20573.5270675691. The cubic root of 423270016 is about 750.8257666271.

The spelling of 423270016 in words is "four hundred twenty-three million, two hundred seventy thousand, sixteen".