542987198 has 24 divisors (see below), whose sum is σ = 883529856. Its totient is φ = 250161600.

The previous prime is 542987183. The next prime is 542987201. The reversal of 542987198 is 891789245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256163 + ... + 258273.

It is an arithmetic number, because the mean of its divisors is an integer number (36813744).

Almost surely, 2^542987198 is an apocalyptic number.

542987198 is a deficient number, since it is larger than the sum of its proper divisors (340542658).

542987198 is a wasteful number, since it uses less digits than its factorization.

542987198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2900 (or 2887 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 53.

The square root of 542987198 is about 23302.0857006406. The cubic root of 542987198 is about 815.8240992355.

The spelling of 542987198 in words is "five hundred forty-two million, nine hundred eighty-seven thousand, one hundred ninety-eight".