540601432 has 32 divisors (see below), whose sum is σ = 1159326720. Its totient is φ = 231507360.

The previous prime is 540601429. The next prime is 540601489. The reversal of 540601432 is 234106045.

It is a junction number, because it is equal to n+sod(n) for n = 540601397 and 540601406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90457 + ... + 96247.

It is an arithmetic number, because the mean of its divisors is an integer number (36228960).

Almost surely, 2^540601432 is an apocalyptic number.

It is an amenable number.

540601432 is an abundant number, since it is smaller than the sum of its proper divisors (618725288).

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

540601432 is a wasteful number, since it uses less digits than its factorization.

540601432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7471 (or 7467 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 540601432 is about 23250.8372322375. The cubic root of 540601432 is about 814.6274945903.

Adding to 540601432 its reverse (234106045), we get a palindrome (774707477).

The spelling of 540601432 in words is "five hundred forty million, six hundred one thousand, four hundred thirty-two".