542257808 has 20 divisors (see below), whose sum is σ = 1051087488. Its totient is φ = 271009440.

The previous prime is 542257801. The next prime is 542257813. The reversal of 542257808 is 808752245.

It is not an unprimeable number, because it can be changed into a prime (542257801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38585 + ... + 50727.

Almost surely, 2^542257808 is an apocalyptic number.

It is an amenable number.

542257808 is a deficient number, since it is larger than the sum of its proper divisors (508829680).

542257808 is a wasteful number, since it uses less digits than its factorization.

542257808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14942 (or 14936 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 41.

The square root of 542257808 is about 23286.4296962845. The cubic root of 542257808 is about 815.4586390647.

The spelling of 542257808 in words is "five hundred forty-two million, two hundred fifty-seven thousand, eight hundred eight".