542496278 has 8 divisors (see below), whose sum is σ = 831058272. Its totient is φ = 265476856.

The previous prime is 542496259. The next prime is 542496293. The reversal of 542496278 is 872694245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is an unprimeable number.

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, 2885525 + ... + 2885712.

It is an arithmetic number, because the mean of its divisors is an integer number (103882284).

Almost surely, 2^542496278 is an apocalyptic number.

542496278 is a deficient number, since it is larger than the sum of its proper divisors (288561994).

542496278 is a wasteful number, since it uses less digits than its factorization.

542496278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5771286.

The product of its digits is 967680, while the sum is 47.

The square root of 542496278 is about 23291.5494976182. The cubic root of 542496278 is about 815.5781602711.

The spelling of 542496278 in words is "five hundred forty-two million, four hundred ninety-six thousand, two hundred seventy-eight".