540304622 has 16 divisors (see below), whose sum is σ = 952145712. Its totient is φ = 226701120.

The previous prime is 540304579. The next prime is 540304637. The reversal of 540304622 is 226403045.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 540304591 and 540304600.

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 7 ways as a sum of consecutive naturals, for example, 944303 + ... + 944874.

It is an arithmetic number, because the mean of its divisors is an integer number (59509107).

Almost surely, 2^540304622 is an apocalyptic number.

540304622 is a deficient number, since it is larger than the sum of its proper divisors (411841090).

540304622 is a wasteful number, since it uses less digits than its factorization.

540304622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889203.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 540304622 is about 23244.4535749929. The cubic root of 540304622 is about 814.4783805134.

Adding to 540304622 its reverse (226403045), we get a palindrome (766707667).

The spelling of 540304622 in words is "five hundred forty million, three hundred four thousand, six hundred twenty-two".