498133146 has 64 divisors (see below), whose sum is σ = 1230981120. Its totient is φ = 131181120.

The previous prime is 498133123. The next prime is 498133147. The reversal of 498133146 is 641331894.

It is a super-2 number, since 2×498133146² = 496273262287714632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (498133147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21091 + ... + 37961.

It is an arithmetic number, because the mean of its divisors is an integer number (19234080).

Almost surely, 2^498133146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498133146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (615490560).

498133146 is an abundant number, since it is smaller than the sum of its proper divisors (732847974).

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

498133146 is a wasteful number, since it uses less digits than its factorization.

498133146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16939.

The product of its digits is 62208, while the sum is 39.

The square root of 498133146 is about 22318.8966125120. The cubic root of 498133146 is about 792.7114786884.

The spelling of 498133146 in words is "four hundred ninety-eight million, one hundred thirty-three thousand, one hundred forty-six".