542822678 has 16 divisors (see below), whose sum is σ = 850373856. Its totient is φ = 259385280.

The previous prime is 542822653. The next prime is 542822681. The reversal of 542822678 is 876228245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56300 + ... + 65232.

It is an arithmetic number, because the mean of its divisors is an integer number (53148366).

Almost surely, 2^542822678 is an apocalyptic number.

542822678 is a deficient number, since it is larger than the sum of its proper divisors (307551178).

542822678 is a wasteful number, since it uses less digits than its factorization.

542822678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10279.

The product of its digits is 430080, while the sum is 44.

The square root of 542822678 is about 23298.5552770982. Note that the first 3 decimals coincide. The cubic root of 542822678 is about 815.7416952431.

The spelling of 542822678 in words is "five hundred forty-two million, eight hundred twenty-two thousand, six hundred seventy-eight".