540203604 has 24 divisors (see below), whose sum is σ = 1269679488. Its totient is φ = 178752960.

The previous prime is 540203603. The next prime is 540203621. The reversal of 540203604 is 406302045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540203603) 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, 162652 + ... + 165939.

It is an arithmetic number, because the mean of its divisors is an integer number (52903312).

Almost surely, 2^540203604 is an apocalyptic number.

It is an amenable number.

540203604 is an abundant number, since it is smaller than the sum of its proper divisors (729475884).

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

540203604 is a wasteful number, since it uses less digits than its factorization.

540203604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328735 (or 328733 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 540203604 is about 23242.2805249399. The cubic root of 540203604 is about 814.4276177264.

Adding to 540203604 its reverse (406302045), we get a palindrome (946505649).

The spelling of 540203604 in words is "five hundred forty million, two hundred three thousand, six hundred four".