542746824 has 64 divisors (see below), whose sum is σ = 1435363200. Its totient is φ = 170666496.

The previous prime is 542746793. The next prime is 542746843. The reversal of 542746824 is 428647245.

It is a happy number.

It is a super-2 number, since 2×542746824² = 589148229924173952, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 33562 + ... + 47030.

It is an arithmetic number, because the mean of its divisors is an integer number (22427550).

Almost surely, 2^542746824 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 542746824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (717681600).

542746824 is an abundant number, since it is smaller than the sum of its proper divisors (892616376).

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

542746824 is a wasteful number, since it uses less digits than its factorization.

542746824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13574 (or 13570 counting only the distinct ones).

The product of its digits is 430080, while the sum is 42.

The square root of 542746824 is about 23296.9273510478. The cubic root of 542746824 is about 815.7036962454.

The spelling of 542746824 in words is "five hundred forty-two million, seven hundred forty-six thousand, eight hundred twenty-four".