540272592 has 60 divisors (see below), whose sum is σ = 1568024640. Its totient is φ = 180089568.

The previous prime is 540272573. The next prime is 540272609. The reversal of 540272592 is 295272045.

It is a happy number.

540272592 is a `hidden beast` number, since 5 + 40 + 27 + 2 + 592 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65592 + ... + 73367.

It is an arithmetic number, because the mean of its divisors is an integer number (26133744).

Almost surely, 2^540272592 is an apocalyptic number.

It is an amenable number.

540272592 is an abundant number, since it is smaller than the sum of its proper divisors (1027752048).

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

540272592 is a wasteful number, since it uses less digits than its factorization.

540272592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138982 (or 138964 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 540272592 is about 23243.7645832167. The cubic root of 540272592 is about 814.4622857297.

The spelling of 540272592 in words is "five hundred forty million, two hundred seventy-two thousand, five hundred ninety-two".