540434602 has 8 divisors (see below), whose sum is σ = 811527300. Its totient is φ = 269925504.

The previous prime is 540434599. The next prime is 540434659. The reversal of 540434602 is 206434045.

It can be written as a sum of positive squares in 2 ways, for example, as 540144081 + 290521 = 23241^2 + 539^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143577 + ... + 147292.

Almost surely, 2^540434602 is an apocalyptic number.

540434602 is a deficient number, since it is larger than the sum of its proper divisors (271092698).

540434602 is a wasteful number, since it uses less digits than its factorization.

540434602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291800.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 540434602 is about 23247.2493426642. The cubic root of 540434602 is about 814.5436877539.

Adding to 540434602 its reverse (206434045), we get a palindrome (746868647).

The spelling of 540434602 in words is "five hundred forty million, four hundred thirty-four thousand, six hundred two".