542481698 has 16 divisors (see below), whose sum is σ = 892303776. Its totient is φ = 245303040.

The previous prime is 542481691. The next prime is 542481707. The reversal of 542481698 is 896184245.

It is not an unprimeable number, because it can be changed into a prime (542481691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59636 + ... + 68127.

It is an arithmetic number, because the mean of its divisors is an integer number (55768986).

Almost surely, 2^542481698 is an apocalyptic number.

542481698 is a deficient number, since it is larger than the sum of its proper divisors (349822078).

542481698 is a wasteful number, since it uses less digits than its factorization.

542481698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127969.

The product of its digits is 552960, while the sum is 47.

The square root of 542481698 is about 23291.2365064631. The cubic root of 542481698 is about 815.5708537779.

The spelling of 542481698 in words is "five hundred forty-two million, four hundred eighty-one thousand, six hundred ninety-eight".