540621302 has 16 divisors (see below), whose sum is σ = 911282400. Its totient is φ = 238668672.

The previous prime is 540621299. The next prime is 540621311. The reversal of 540621302 is 203126045.

540621302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451427 + ... + 452622.

It is an arithmetic number, because the mean of its divisors is an integer number (56955150).

Almost surely, 2^540621302 is an apocalyptic number.

540621302 is a deficient number, since it is larger than the sum of its proper divisors (370661098).

540621302 is a wasteful number, since it uses less digits than its factorization.

540621302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904087.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 540621302 is about 23251.2645247522. The cubic root of 540621302 is about 814.6374751102.

Adding to 540621302 its reverse (203126045), we get a palindrome (743747347).

The spelling of 540621302 in words is "five hundred forty million, six hundred twenty-one thousand, three hundred two".