542804112 has 80 divisors (see below), whose sum is σ = 1561199680. Its totient is φ = 180569088.

The previous prime is 542804083. The next prime is 542804123. The reversal of 542804112 is 211408245.

542804112 is a `hidden beast` number, since 542 + 8 + 0 + 4 + 112 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289803 + ... + 291669.

It is an arithmetic number, because the mean of its divisors is an integer number (19514996).

Almost surely, 2^542804112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542804112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (780599840).

542804112 is an abundant number, since it is smaller than the sum of its proper divisors (1018395568).

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

542804112 is a wasteful number, since it uses less digits than its factorization.

542804112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2557 (or 2545 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 542804112 is about 23298.1568369689. The cubic root of 542804112 is about 815.7323949482.

The spelling of 542804112 in words is "five hundred forty-two million, eight hundred four thousand, one hundred twelve".