423263252 has 12 divisors (see below), whose sum is σ = 742083636. Its totient is φ = 211239360.

The previous prime is 423263237. The next prime is 423263261. The reversal of 423263252 is 252362324.

It can be written as a sum of positive squares in 2 ways, for example, as 288796036 + 134467216 = 16994^2 + 11596^2 .

It is a congruent number.

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, 95633 + ... + 99960.

It is an arithmetic number, because the mean of its divisors is an integer number (61840303).

Almost surely, 2^423263252 is an apocalyptic number.

It is an amenable number.

423263252 is a deficient number, since it is larger than the sum of its proper divisors (318820384).

423263252 is a wasteful number, since it uses less digits than its factorization.

423263252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196138 (or 196136 counting only the distinct ones).

The product of its digits is 17280, while the sum is 29.

The square root of 423263252 is about 20573.3626809037. The cubic root of 423263252 is about 750.8217671214.

The spelling of 423263252 in words is "four hundred twenty-three million, two hundred sixty-three thousand, two hundred fifty-two".