540023460 has 96 divisors (see below), whose sum is σ = 1557964800. Its totient is φ = 139701120.

The previous prime is 540023459. The next prime is 540023461. The reversal of 540023460 is 64320045.

It is an interprime number because it is at equal distance from previous prime (540023459) and next prime (540023461).

It is a self number, because there is not a number n which added to its sum of digits gives 540023460.

It is not an unprimeable number, because it can be changed into a prime (540023461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 278695 + ... + 280625.

It is an arithmetic number, because the mean of its divisors is an integer number (16228800).

Almost surely, 2^540023460 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 540023460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (778982400).

540023460 is an abundant number, since it is smaller than the sum of its proper divisors (1017941340).

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

540023460 is a wasteful number, since it uses less digits than its factorization.

540023460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081 (or 2079 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 540023460 is about 23238.4048505916. The cubic root of 540023460 is about 814.3370774442.

The spelling of 540023460 in words is "five hundred forty million, twenty-three thousand, four hundred sixty".