540451432 has 32 divisors (see below), whose sum is σ = 1039262400. Its totient is φ = 263401600.

The previous prime is 540451423. The next prime is 540451433. The reversal of 540451432 is 234154045.

It is a self number, because there is not a number n which added to its sum of digits gives 540451432.

It is not an unprimeable number, because it can be changed into a prime (540451433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45207 + ... + 55897.

It is an arithmetic number, because the mean of its divisors is an integer number (32476950).

Almost surely, 2^540451432 is an apocalyptic number.

It is an amenable number.

540451432 is a deficient number, since it is larger than the sum of its proper divisors (498810968).

540451432 is a wasteful number, since it uses less digits than its factorization.

540451432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10857 (or 10853 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 540451432 is about 23247.6113181548. The cubic root of 540451432 is about 814.5521430649.

The spelling of 540451432 in words is "five hundred forty million, four hundred fifty-one thousand, four hundred thirty-two".