540046624 has 48 divisors (see below), whose sum is σ = 1194806592. Its totient is φ = 238411008.

The previous prime is 540046621. The next prime is 540046631. The reversal of 540046624 is 426640045.

It is not an unprimeable number, because it can be changed into a prime (540046621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18654 + ... + 37789.

It is an arithmetic number, because the mean of its divisors is an integer number (24891804).

Almost surely, 2^540046624 is an apocalyptic number.

It is an amenable number.

540046624 is an abundant number, since it is smaller than the sum of its proper divisors (654759968).

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

540046624 is a wasteful number, since it uses less digits than its factorization.

540046624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56489 (or 56481 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 540046624 is about 23238.9032443444. The cubic root of 540046624 is about 814.3487207868.

Adding to 540046624 its reverse (426640045), we get a palindrome (966686669).

The spelling of 540046624 in words is "five hundred forty million, forty-six thousand, six hundred twenty-four".