498052631898 has 32 divisors (see below), whose sum is σ = 1106832038400. Its totient is φ = 166010282208.

The previous prime is 498052631893. The next prime is 498052631903. The reversal of 498052631898 is 898136250894.

498052631898 is a `hidden beast` number, since 4 + 9 + 8 + 0 + 526 + 3 + 18 + 98 = 666.

It is an interprime number because it is at equal distance from previous prime (498052631893) and next prime (498052631903).

It is not an unprimeable number, because it can be changed into a prime (498052631893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1124215 + ... + 1503317.

It is an arithmetic number, because the mean of its divisors is an integer number (34588501200).

Almost surely, 2^498052631898 is an apocalyptic number.

498052631898 is an abundant number, since it is smaller than the sum of its proper divisors (608779406502).

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

498052631898 is a wasteful number, since it uses less digits than its factorization.

498052631898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403443 (or 403437 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 63.

The spelling of 498052631898 in words is "four hundred ninety-eight billion, fifty-two million, six hundred thirty-one thousand, eight hundred ninety-eight".