432730551 has 16 divisors (see below), whose sum is σ = 642820608. Its totient is φ = 256680000.

The previous prime is 432730517. The next prime is 432730553. The reversal of 432730551 is 155037234.

It is not a de Polignac number, because 432730551 - 2⁷ = 432730423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432730553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137950 + ... + 141051.

It is an arithmetic number, because the mean of its divisors is an integer number (40176288).

Almost surely, 2^432730551 is an apocalyptic number.

432730551 is a deficient number, since it is larger than the sum of its proper divisors (210090057).

432730551 is a wasteful number, since it uses less digits than its factorization.

432730551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279062.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 432730551 is about 20802.1765928472. The cubic root of 432730551 is about 756.3785180030.

Adding to 432730551 its reverse (155037234), we get a palindrome (587767785).

The spelling of 432730551 in words is "four hundred thirty-two million, seven hundred thirty thousand, five hundred fifty-one".