540088530 has 64 divisors (see below), whose sum is σ = 1356410880. Its totient is φ = 137370816.

The previous prime is 540088513. The next prime is 540088567. The reversal of 540088530 is 35880045.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 540088491 and 540088500.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 302019 + ... + 303801.

It is an arithmetic number, because the mean of its divisors is an integer number (21193920).

Almost surely, 2^540088530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540088530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (678205440).

540088530 is an abundant number, since it is smaller than the sum of its proper divisors (816322350).

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

540088530 is a wasteful number, since it uses less digits than its factorization.

540088530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 540088530 is about 23239.8048614871. The cubic root of 540088530 is about 814.3697839156.

The spelling of 540088530 in words is "five hundred forty million, eighty-eight thousand, five hundred thirty".