432193856 has 28 divisors (see below), whose sum is σ = 908086068. Its totient is φ = 203384832.

The previous prime is 432193849. The next prime is 432193859. The reversal of 432193856 is 658391234.

It can be written as a sum of positive squares in 2 ways, for example, as 230553856 + 201640000 = 15184^2 + 14200^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432193859) 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, 197531 + ... + 199706.

Almost surely, 2^432193856 is an apocalyptic number.

It is an amenable number.

432193856 is an abundant number, since it is smaller than the sum of its proper divisors (475892212).

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

432193856 is a wasteful number, since it uses less digits than its factorization.

432193856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397266 (or 397256 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

The square root of 432193856 is about 20789.2726183481. The cubic root of 432193856 is about 756.0656886083.

The spelling of 432193856 in words is "four hundred thirty-two million, one hundred ninety-three thousand, eight hundred fifty-six".