540904474 has 16 divisors (see below), whose sum is σ = 893392416. Its totient is φ = 243566800.

The previous prime is 540904459. The next prime is 540904477. The reversal of 540904474 is 474409045.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (540904477) 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, 112537 + ... + 117244.

It is an arithmetic number, because the mean of its divisors is an integer number (55837026).

Almost surely, 2^540904474 is an apocalyptic number.

540904474 is a deficient number, since it is larger than the sum of its proper divisors (352487942).

540904474 is a wasteful number, since it uses less digits than its factorization.

540904474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229901.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 540904474 is about 23257.3531168102. The cubic root of 540904474 is about 814.7796832558.

It can be divided in two parts, 54090 and 4474, that added together give a square (58564 = 242²).

The spelling of 540904474 in words is "five hundred forty million, nine hundred four thousand, four hundred seventy-four".