423059432 has 8 divisors (see below), whose sum is σ = 793236450. Its totient is φ = 211529712.

The previous prime is 423059423. The next prime is 423059437. The reversal of 423059432 is 234950324.

It can be written as a sum of positive squares in only one way, i.e., 271129156 + 151930276 = 16466^2 + 12326^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (423059437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26441207 + ... + 26441222.

Almost surely, 2^423059432 is an apocalyptic number.

It is an amenable number.

423059432 is a deficient number, since it is larger than the sum of its proper divisors (370177018).

423059432 is a wasteful number, since it uses less digits than its factorization.

423059432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52882435 (or 52882431 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 423059432 is about 20568.4085918187. The cubic root of 423059432 is about 750.7012297943.

The spelling of 423059432 in words is "four hundred twenty-three million, fifty-nine thousand, four hundred thirty-two".