542791888 has 20 divisors (see below), whose sum is σ = 1052449380. Its totient is φ = 271192064.

The previous prime is 542791883. The next prime is 542791891. The reversal of 542791888 is 888197245.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 235561104 + 307230784 = 15348^2 + 17528^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542791883) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10506 + ... + 34582.

It is an arithmetic number, because the mean of its divisors is an integer number (52622469).

Almost surely, 2^542791888 is an apocalyptic number.

It is an amenable number.

542791888 is a deficient number, since it is larger than the sum of its proper divisors (509657492).

542791888 is a wasteful number, since it uses less digits than its factorization.

542791888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25494 (or 25488 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 52.

The square root of 542791888 is about 23297.8944971429. The cubic root of 542791888 is about 815.7262714453.

The spelling of 542791888 in words is "five hundred forty-two million, seven hundred ninety-one thousand, eight hundred eighty-eight".