542217588 has 48 divisors (see below), whose sum is σ = 1382137344. Its totient is φ = 164076640.

The previous prime is 542217563. The next prime is 542217589. The reversal of 542217588 is 885712245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542217589) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106681 + ... + 111647.

It is an arithmetic number, because the mean of its divisors is an integer number (28794528).

Almost surely, 2^542217588 is an apocalyptic number.

It is an amenable number.

542217588 is an abundant number, since it is smaller than the sum of its proper divisors (839919756).

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

542217588 is a wasteful number, since it uses less digits than its factorization.

542217588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5812 (or 5810 counting only the distinct ones).

The product of its digits is 179200, while the sum is 42.

The square root of 542217588 is about 23285.5660871708. The cubic root of 542217588 is about 815.4384773404.

It can be divided in two parts, 542 and 217588, that added together give a triangular number (218130 = T₆₆₀).

The spelling of 542217588 in words is "five hundred forty-two million, two hundred seventeen thousand, five hundred eighty-eight".