432403273 has 12 divisors (see below), whose sum is σ = 457347828. Its totient is φ = 408758400.

The previous prime is 432403267. The next prime is 432403291. The reversal of 432403273 is 372304234.

It can be written as a sum of positive squares in 2 ways, for example, as 341067024 + 91336249 = 18468^2 + 9557^2 .

It is not a de Polignac number, because 432403273 - 2⁵ = 432403241 is a prime.

It is a super-2 number, since 2×432403273² = 373945181002225058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432400273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 215965 + ... + 217957.

It is an arithmetic number, because the mean of its divisors is an integer number (38112319).

Almost surely, 2^432403273 is an apocalyptic number.

It is an amenable number.

432403273 is a deficient number, since it is larger than the sum of its proper divisors (24944555).

432403273 is a wasteful number, since it uses less digits than its factorization.

432403273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632 (or 2613 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 28.

The square root of 432403273 is about 20794.3086684795. The cubic root of 432403273 is about 756.1877846229.

The spelling of 432403273 in words is "four hundred thirty-two million, four hundred three thousand, two hundred seventy-three".