540488788 has 48 divisors (see below), whose sum is σ = 1100977920. Its totient is φ = 227384064.

The previous prime is 540488783. The next prime is 540488789. The reversal of 540488788 is 887884045.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540488783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 549345 + ... + 550327.

It is an arithmetic number, because the mean of its divisors is an integer number (22937040).

Almost surely, 2^540488788 is an apocalyptic number.

It is an amenable number.

540488788 is an abundant number, since it is smaller than the sum of its proper divisors (560489132).

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

540488788 is a wasteful number, since it uses less digits than its factorization.

540488788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336 (or 1334 counting only the distinct ones).

The product of its (nonzero) digits is 2293760, while the sum is 52.

The square root of 540488788 is about 23248.4147416550. The cubic root of 540488788 is about 814.5709099124.

The spelling of 540488788 in words is "five hundred forty million, four hundred eighty-eight thousand, seven hundred eighty-eight".