432410642 has 4 divisors (see below), whose sum is σ = 648615966. Its totient is φ = 216205320.

The previous prime is 432410621. The next prime is 432410653. The reversal of 432410642 is 246014234.

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

It can be written as a sum of positive squares in only one way, i.e., 429691441 + 2719201 = 20729^2 + 1649^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108102659 + ... + 108102662.

Almost surely, 2^432410642 is an apocalyptic number.

432410642 is a deficient number, since it is larger than the sum of its proper divisors (216205324).

432410642 is a wasteful number, since it uses less digits than its factorization.

432410642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216205323.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 432410642 is about 20794.4858556301. The cubic root of 432410642 is about 756.1920802396.

Adding to 432410642 its reverse (246014234), we get a palindrome (678424876).

The spelling of 432410642 in words is "four hundred thirty-two million, four hundred ten thousand, six hundred forty-two".