542864468 has 12 divisors (see below), whose sum is σ = 1005896052. Its totient is φ = 255465600.

The previous prime is 542864461. The next prime is 542864471. The reversal of 542864468 is 864468245.

It can be written as a sum of positive squares in 2 ways, for example, as 299566864 + 243297604 = 17308^2 + 15598^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542864461) 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 3 ways as a sum of consecutive naturals, for example, 3991583 + ... + 3991718.

It is an arithmetic number, because the mean of its divisors is an integer number (83824671).

Almost surely, 2^542864468 is an apocalyptic number.

It is an amenable number.

542864468 is a deficient number, since it is larger than the sum of its proper divisors (463031584).

542864468 is a wasteful number, since it uses less digits than its factorization.

542864468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7983322 (or 7983320 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 47.

The square root of 542864468 is about 23299.4520965623. The cubic root of 542864468 is about 815.7626283962.

It can be divided in two parts, 5428 and 64468, that added together give a palindrome (69896).

The spelling of 542864468 in words is "five hundred forty-two million, eight hundred sixty-four thousand, four hundred sixty-eight".