498154872 has 64 divisors (see below), whose sum is σ = 1295078400. Its totient is φ = 159505920.

The previous prime is 498154831. The next prime is 498154873. The reversal of 498154872 is 278451894.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498154873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101008 + ... + 105824.

It is an arithmetic number, because the mean of its divisors is an integer number (20235600).

Almost surely, 2^498154872 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 498154872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (647539200).

498154872 is an abundant number, since it is smaller than the sum of its proper divisors (796923528).

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

498154872 is a wasteful number, since it uses less digits than its factorization.

498154872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4996 (or 4992 counting only the distinct ones).

The product of its digits is 645120, while the sum is 48.

The square root of 498154872 is about 22319.3833248143. The cubic root of 498154872 is about 792.7230031837.

The spelling of 498154872 in words is "four hundred ninety-eight million, one hundred fifty-four thousand, eight hundred seventy-two".