432021092 has 12 divisors (see below), whose sum is σ = 767321520. Its totient is φ = 212786376.

The previous prime is 432021077. The next prime is 432021097. The reversal of 432021092 is 290120234.

It is not an unprimeable number, because it can be changed into a prime (432021097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 805742 + ... + 806277.

It is an arithmetic number, because the mean of its divisors is an integer number (63943460).

Almost surely, 2^432021092 is an apocalyptic number.

It is an amenable number.

432021092 is a deficient number, since it is larger than the sum of its proper divisors (335300428).

432021092 is a wasteful number, since it uses less digits than its factorization.

432021092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1612090 (or 1612088 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 432021092 is about 20785.1170792950. The cubic root of 432021092 is about 755.9649326324.

The spelling of 432021092 in words is "four hundred thirty-two million, twenty-one thousand, ninety-two".