498106297908 has 144 divisors (see below), whose sum is σ = 1332837192960. Its totient is φ = 162600856704.

The previous prime is 498106297901. The next prime is 498106297943. The reversal of 498106297908 is 809792601894.

498106297908 is a `hidden beast` number, since 498 + 10 + 62 + 9 + 79 + 0 + 8 = 666.

It is a super-2 number, since 2×498106297908² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498106297901) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28685733 + ... + 28703091.

It is an arithmetic number, because the mean of its divisors is an integer number (9255813840).

Almost surely, 2^498106297908 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498106297908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (666418596480).

498106297908 is an abundant number, since it is smaller than the sum of its proper divisors (834730895052).

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

498106297908 is a wasteful number, since it uses less digits than its factorization.

498106297908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17988 (or 17974 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 63.

The spelling of 498106297908 in words is "four hundred ninety-eight billion, one hundred six million, two hundred ninety-seven thousand, nine hundred eight".