540454452 has 24 divisors (see below), whose sum is σ = 1261965600. Its totient is φ = 180022176.

The previous prime is 540454441. The next prime is 540454459. The reversal of 540454452 is 254454045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540454459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2074 + ... + 32942.

It is an arithmetic number, because the mean of its divisors is an integer number (52581900).

Almost surely, 2^540454452 is an apocalyptic number.

It is an amenable number.

540454452 is an abundant number, since it is smaller than the sum of its proper divisors (721511148).

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

540454452 is a wasteful number, since it uses less digits than its factorization.

540454452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32335 (or 32333 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 33.

The square root of 540454452 is about 23247.6762709738. The cubic root of 540454452 is about 814.5536602798.

The spelling of 540454452 in words is "five hundred forty million, four hundred fifty-four thousand, four hundred fifty-two".