540892240 has 80 divisors (see below), whose sum is σ = 1442729088. Its totient is φ = 184739328.

The previous prime is 540892211. The next prime is 540892279. The reversal of 540892240 is 42298045.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 540892196 and 540892205.

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, 156774 + ... + 160186.

Almost surely, 2^540892240 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 540892240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (721364544).

540892240 is an abundant number, since it is smaller than the sum of its proper divisors (901836848).

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

540892240 is a wasteful number, since it uses less digits than its factorization.

540892240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3716 (or 3710 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 540892240 is about 23257.0901017303. The cubic root of 540892240 is about 814.7735404029.

The spelling of 540892240 in words is "five hundred forty million, eight hundred ninety-two thousand, two hundred forty".