540000504 has 48 divisors (see below), whose sum is σ = 1498180320. Its totient is φ = 175608960.

The previous prime is 540000499. The next prime is 540000547. The reversal of 540000504 is 405000045.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88512 + ... + 94415.

It is an arithmetic number, because the mean of its divisors is an integer number (31212090).

Almost surely, 2^540000504 is an apocalyptic number.

It is an amenable number.

540000504 is an abundant number, since it is smaller than the sum of its proper divisors (958179816).

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

540000504 is a wasteful number, since it uses less digits than its factorization.

540000504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182980 (or 182973 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 540000504 is about 23237.9109215953. The cubic root of 540000504 is about 814.3255383240.

Adding to 540000504 its reverse (405000045), we get a palindrome (945000549).

The spelling of 540000504 in words is "five hundred forty million, five hundred four", and thus it is an aban number.