540406572 has 24 divisors (see below), whose sum is σ = 1261401792. Its totient is φ = 180070800.

The previous prime is 540406513. The next prime is 540406583. The reversal of 540406572 is 275604045.

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, 36547 + ... + 49157.

It is an arithmetic number, because the mean of its divisors is an integer number (52558408).

Almost surely, 2^540406572 is an apocalyptic number.

It is an amenable number.

540406572 is an abundant number, since it is smaller than the sum of its proper divisors (720995220).

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

540406572 is a wasteful number, since it uses less digits than its factorization.

540406572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16189 (or 16187 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 540406572 is about 23246.6464678241. The cubic root of 540406572 is about 814.5296052271.

The spelling of 540406572 in words is "five hundred forty million, four hundred six thousand, five hundred seventy-two".