540706728828 has 192 divisors, whose sum is σ = 1478743031808. Its totient is φ = 150594301440.

The previous prime is 540706728799. The next prime is 540706728829. The reversal of 540706728828 is 828827607045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540706728829) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 295305873 + ... + 295307703.

It is an arithmetic number, because the mean of its divisors is an integer number (7701786624).

Almost surely, 2^540706728828 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 540706728828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (739371515904).

540706728828 is an abundant number, since it is smaller than the sum of its proper divisors (938036302980).

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

540706728828 is a wasteful number, since it uses less digits than its factorization.

540706728828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432 (or 2430 counting only the distinct ones).

The product of its (nonzero) digits is 12042240, while the sum is 57.

The spelling of 540706728828 in words is "five hundred forty billion, seven hundred six million, seven hundred twenty-eight thousand, eight hundred twenty-eight".