540453030 has 32 divisors (see below), whose sum is σ = 1396864224. Its totient is φ = 133034496.

The previous prime is 540453013. The next prime is 540453061. The reversal of 540453030 is 30354045.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 692499 + ... + 693278.

It is an arithmetic number, because the mean of its divisors is an integer number (43652007).

Almost surely, 2^540453030 is an apocalyptic number.

540453030 is an abundant number, since it is smaller than the sum of its proper divisors (856411194).

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

540453030 is a wasteful number, since it uses less digits than its factorization.

540453030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385800.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 540453030 is about 23247.6456872519. The cubic root of 540453030 is about 814.5529458833.

It can be divided in two parts, 54045 and 3030, that added together give a palindrome (57075).

The spelling of 540453030 in words is "five hundred forty million, four hundred fifty-three thousand, thirty".