542486898 has 48 divisors (see below), whose sum is σ = 1310044320. Its totient is φ = 161232768.

The previous prime is 542486869. The next prime is 542486899. The reversal of 542486898 is 898684245.

542486898 is a `hidden beast` number, since 542 + 4 + 8 + 6 + 8 + 98 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (542486899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40840 + ... + 52467.

It is an arithmetic number, because the mean of its divisors is an integer number (27292590).

Almost surely, 2^542486898 is an apocalyptic number.

542486898 is an abundant number, since it is smaller than the sum of its proper divisors (767557422).

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

542486898 is a wasteful number, since it uses less digits than its factorization.

542486898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93351 (or 93348 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 54.

The square root of 542486898 is about 23291.3481361642. The cubic root of 542486898 is about 815.5734596753.

The spelling of 542486898 in words is "five hundred forty-two million, four hundred eighty-six thousand, eight hundred ninety-eight".