540934564 has 27 divisors (see below), whose sum is σ = 982854691. Its totient is φ = 260489600.

The previous prime is 540934439. The next prime is 540934591. The reversal of 540934564 is 465439045.

The square root of 540934564 is 23258.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 229764964 + 311169600 = 15158^2 + 17640^2 .

It is a super-2 number, since 2×540934564² = 585220405059740192, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1348764 + ... + 1349164.

Almost surely, 2^540934564 is an apocalyptic number.

540934564 is the 23258-th square number.

It is an amenable number.

540934564 is a deficient number, since it is larger than the sum of its proper divisors (441920127).

540934564 is an equidigital number, since it uses as much as digits as its factorization.

540934564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864 (or 432 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The cubic root of 540934564 is about 814.7947914479.

The spelling of 540934564 in words is "five hundred forty million, nine hundred thirty-four thousand, five hundred sixty-four".