432526823 has 4 divisors (see below), whose sum is σ = 436354608. Its totient is φ = 428699040.

The previous prime is 432526813. The next prime is 432526837. The reversal of 432526823 is 328625234.

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 432526823 - 2¹⁰ = 432525799 is a prime.

It is a super-2 number, since 2×432526823² = 374158905228946658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432526813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1913723 + ... + 1913948.

It is an arithmetic number, because the mean of its divisors is an integer number (109088652).

Almost surely, 2^432526823 is an apocalyptic number.

432526823 is a deficient number, since it is larger than the sum of its proper divisors (3827785).

432526823 is a wasteful number, since it uses less digits than its factorization.

432526823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3827784.

The product of its digits is 69120, while the sum is 35.

The square root of 432526823 is about 20797.2792210904. The cubic root of 432526823 is about 756.2597992674.

The spelling of 432526823 in words is "four hundred thirty-two million, five hundred twenty-six thousand, eight hundred twenty-three".