432246520 has 16 divisors (see below), whose sum is σ = 972554760. Its totient is φ = 172898592.

The previous prime is 432246499. The next prime is 432246527. The reversal of 432246520 is 25642234.

It is a super-2 number, since 2×432246520² = 373674108104220800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432246527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5403042 + ... + 5403121.

Almost surely, 2^432246520 is an apocalyptic number.

432246520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

432246520 is an abundant number, since it is smaller than the sum of its proper divisors (540308240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

432246520 is a wasteful number, since it uses less digits than its factorization.

432246520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10806174 (or 10806170 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 432246520 is about 20790.5391945471. The cubic root of 432246520 is about 756.0963969164.

Adding to 432246520 its reverse (25642234), we get a palindrome (457888754).

The spelling of 432246520 in words is "four hundred thirty-two million, two hundred forty-six thousand, five hundred twenty".