432645540 has 24 divisors (see below), whose sum is σ = 1211407680. Its totient is φ = 115372128.

The previous prime is 432645539. The next prime is 432645547. The reversal of 432645540 is 45546234.

It is not an unprimeable number, because it can be changed into a prime (432645547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3605320 + ... + 3605439.

It is an arithmetic number, because the mean of its divisors is an integer number (50475320).

Almost surely, 2^432645540 is an apocalyptic number.

It is an amenable number.

432645540 is an abundant number, since it is smaller than the sum of its proper divisors (778762140).

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

432645540 is a wasteful number, since it uses less digits than its factorization.

432645540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7210771 (or 7210769 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 432645540 is about 20800.1331726506. The cubic root of 432645540 is about 756.3289839414.

The spelling of 432645540 in words is "four hundred thirty-two million, six hundred forty-five thousand, five hundred forty".