540653446 has 4 divisors (see below), whose sum is σ = 810980172. Its totient is φ = 270326722.

The previous prime is 540653441. The next prime is 540653447. The reversal of 540653446 is 644356045.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×540653446² = 584612297343349832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540653441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135163360 + ... + 135163363.

It is an arithmetic number, because the mean of its divisors is an integer number (202745043).

Almost surely, 2^540653446 is an apocalyptic number.

540653446 is a deficient number, since it is larger than the sum of its proper divisors (270326726).

540653446 is a wasteful number, since it uses less digits than its factorization.

540653446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270326725.

The product of its (nonzero) digits is 172800, while the sum is 37.

The square root of 540653446 is about 23251.9557457002. The cubic root of 540653446 is about 814.6536202306.

The spelling of 540653446 in words is "five hundred forty million, six hundred fifty-three thousand, four hundred forty-six".