540009002 has 8 divisors (see below), whose sum is σ = 872322276. Its totient is φ = 249234912.

The previous prime is 540008939. The next prime is 540009011. The reversal of 540009002 is 200900045.

It can be written as a sum of positive squares in 2 ways, for example, as 529966441 + 10042561 = 23021^2 + 3169^2 .

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10384763 + ... + 10384814.

Almost surely, 2^540009002 is an apocalyptic number.

540009002 is a deficient number, since it is larger than the sum of its proper divisors (332313274).

540009002 is a wasteful number, since it uses less digits than its factorization.

540009002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20769592.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 540009002 is about 23238.0937686377. The cubic root of 540009002 is about 814.3298099880.

Adding to 540009002 its reverse (200900045), we get a palindrome (740909047).

The spelling of 540009002 in words is "five hundred forty million, nine thousand, two".