432452779 has 4 divisors (see below), whose sum is σ = 471766680. Its totient is φ = 393138880.

The previous prime is 432452777. The next prime is 432452791. The reversal of 432452779 is 977254234.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 432452779 - 2¹ = 432452777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (432452777) 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, 19656934 + ... + 19656955.

It is an arithmetic number, because the mean of its divisors is an integer number (117941670).

Almost surely, 2^432452779 is an apocalyptic number.

432452779 is a deficient number, since it is larger than the sum of its proper divisors (39313901).

432452779 is a wasteful number, since it uses less digits than its factorization.

432452779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39313900.

The product of its digits is 423360, while the sum is 43.

The square root of 432452779 is about 20795.4990081989. The cubic root of 432452779 is about 756.2166422552.

The spelling of 432452779 in words is "four hundred thirty-two million, four hundred fifty-two thousand, seven hundred seventy-nine".