540624256 has 16 divisors (see below), whose sum is σ = 1077025140. Its totient is φ = 270312064.

The previous prime is 540624211. The next prime is 540624281. The reversal of 540624256 is 652426045.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111686 + ... + 2111941.

Almost surely, 2^540624256 is an apocalyptic number.

It is an amenable number.

540624256 is a deficient number, since it is larger than the sum of its proper divisors (536400884).

540624256 is an equidigital number, since it uses as much as digits as its factorization.

540624256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4223641 (or 4223629 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 540624256 is about 23251.3280480922. The cubic root of 540624256 is about 814.6389588566.

The spelling of 540624256 in words is "five hundred forty million, six hundred twenty-four thousand, two hundred fifty-six".