432536421 has 32 divisors (see below), whose sum is σ = 611568000. Its totient is φ = 271514880.

The previous prime is 432536411. The next prime is 432536519. The reversal of 432536421 is 124635234.

It is not a de Polignac number, because 432536421 - 2¹⁸ = 432274277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432536411) 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 31 ways as a sum of consecutive naturals, for example, 790470 + ... + 791016.

It is an arithmetic number, because the mean of its divisors is an integer number (19111500).

Almost surely, 2^432536421 is an apocalyptic number.

It is an amenable number.

432536421 is a deficient number, since it is larger than the sum of its proper divisors (179031579).

432536421 is a wasteful number, since it uses less digits than its factorization.

432536421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789.

The product of its digits is 17280, while the sum is 30.

The square root of 432536421 is about 20797.5099711480. The cubic root of 432536421 is about 756.2653931616.

The spelling of 432536421 in words is "four hundred thirty-two million, five hundred thirty-six thousand, four hundred twenty-one".