540796631 has 16 divisors (see below), whose sum is σ = 573210624. Its totient is φ = 509186304.

The previous prime is 540796603. The next prime is 540796651. The reversal of 540796631 is 136697045.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540796631 is a prime.

It is a super-2 number, since 2×540796631² = 584921992201900322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540796651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496970 + ... + 498056.

It is an arithmetic number, because the mean of its divisors is an integer number (35825664).

Almost surely, 2^540796631 is an apocalyptic number.

540796631 is a deficient number, since it is larger than the sum of its proper divisors (32413993).

540796631 is a wasteful number, since it uses less digits than its factorization.

540796631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 540796631 is about 23255.0345301829. The cubic root of 540796631 is about 814.7255306713.

The spelling of 540796631 in words is "five hundred forty million, seven hundred ninety-six thousand, six hundred thirty-one".