432240515 has 48 divisors (see below), whose sum is σ = 625695840. Its totient is φ = 285626880.

The previous prime is 432240503. The next prime is 432240547. The reversal of 432240515 is 515042234.

It is a happy number.

It is not a de Polignac number, because 432240515 - 2²⁰ = 431191939 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 937385 + ... + 937845.

It is an arithmetic number, because the mean of its divisors is an integer number (13035330).

Almost surely, 2^432240515 is an apocalyptic number.

432240515 is a deficient number, since it is larger than the sum of its proper divisors (193455325).

432240515 is a wasteful number, since it uses less digits than its factorization.

432240515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612 (or 605 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 432240515 is about 20790.3947773966. The cubic root of 432240515 is about 756.0928955349.

Adding to 432240515 its reverse (515042234), we get a palindrome (947282749).

The spelling of 432240515 in words is "four hundred thirty-two million, two hundred forty thousand, five hundred fifteen".