540045312 has 104 divisors (see below), whose sum is σ = 1462584960. Its totient is φ = 177192960.

The previous prime is 540045301. The next prime is 540045347. The reversal of 540045312 is 213540045.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 872139 + ... + 872757.

Almost surely, 2^540045312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540045312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (731292480).

540045312 is an abundant number, since it is smaller than the sum of its proper divisors (922539648).

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

540045312 is an equidigital number, since it uses as much as digits as its factorization.

540045312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717 (or 695 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 540045312 is about 23238.8750158006. The cubic root of 540045312 is about 814.3480613212.

Adding to 540045312 its reverse (213540045), we get a palindrome (753585357).

The spelling of 540045312 in words is "five hundred forty million, forty-five thousand, three hundred twelve".