540010668 has 12 divisors (see below), whose sum is σ = 1260024920. Its totient is φ = 180003552.

The previous prime is 540010663. The next prime is 540010733. The reversal of 540010668 is 866010045.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×540010668² = 583223043107612448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (540010663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22500433 + ... + 22500456.

Almost surely, 2^540010668 is an apocalyptic number.

It is an amenable number.

540010668 is an abundant number, since it is smaller than the sum of its proper divisors (720014252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

540010668 is a wasteful number, since it uses less digits than its factorization.

540010668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45000896 (or 45000894 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 540010668 is about 23238.1296149238. The cubic root of 540010668 is about 814.3306474260.

The spelling of 540010668 in words is "five hundred forty million, ten thousand, six hundred sixty-eight".