432285228 has 24 divisors (see below), whose sum is σ = 1120739760. Its totient is φ = 144095040.

The previous prime is 432285199. The next prime is 432285241. The reversal of 432285228 is 822582234.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 432285192 and 432285201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2001213 + ... + 2001428.

It is an arithmetic number, because the mean of its divisors is an integer number (46697490).

Almost surely, 2^432285228 is an apocalyptic number.

It is an amenable number.

432285228 is an abundant number, since it is smaller than the sum of its proper divisors (688454532).

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

432285228 is a wasteful number, since it uses less digits than its factorization.

432285228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4002654 (or 4002646 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 432285228 is about 20791.4700778949. The cubic root of 432285228 is about 756.1189659092.

The spelling of 432285228 in words is "four hundred thirty-two million, two hundred eighty-five thousand, two hundred twenty-eight".