432051681 has 16 divisors (see below), whose sum is σ = 595404288. Its totient is φ = 278390400.

The previous prime is 432051611. The next prime is 432051689. The reversal of 432051681 is 186150234.

It is not a de Polignac number, because 432051681 - 2¹⁰ = 432050657 is a prime.

It is a super-2 number, since 2×432051681² = 373337310109851522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (432051689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85045 + ... + 89981.

It is an arithmetic number, because the mean of its divisors is an integer number (37212768).

Almost surely, 2^432051681 is an apocalyptic number.

It is an amenable number.

432051681 is a deficient number, since it is larger than the sum of its proper divisors (163352607).

432051681 is a wasteful number, since it uses less digits than its factorization.

432051681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5912.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 432051681 is about 20785.8529052815. The cubic root of 432051681 is about 755.9827740959.

The spelling of 432051681 in words is "four hundred thirty-two million, fifty-one thousand, six hundred eighty-one".