540046320 has 80 divisors (see below), whose sum is σ = 1826347392. Its totient is φ = 130919680.

The previous prime is 540046289. The next prime is 540046337. The reversal of 540046320 is 23640045.

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

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 15 ways as a sum of consecutive naturals, for example, 99642 + ... + 104921.

Almost surely, 2^540046320 is an apocalyptic number.

It is an amenable number.

540046320 is an abundant number, since it is smaller than the sum of its proper divisors (1286301072).

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

540046320 is a wasteful number, since it uses less digits than its factorization.

540046320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204590 (or 204584 counting only the distinct ones).

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

The square root of 540046320 is about 23238.8967035873. The cubic root of 540046320 is about 814.3485679839.

Adding to 540046320 its reverse (23640045), we get a palindrome (563686365).

The spelling of 540046320 in words is "five hundred forty million, forty-six thousand, three hundred twenty".