498141891 has 24 divisors (see below), whose sum is σ = 775700016. Its totient is φ = 306227520.

The previous prime is 498141857. The next prime is 498141901. The reversal of 498141891 is 198141894.

It is not a de Polignac number, because 498141891 - 2⁶ = 498141827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (498141491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160036 + ... + 163118.

It is an arithmetic number, because the mean of its divisors is an integer number (32320834).

Almost surely, 2^498141891 is an apocalyptic number.

498141891 is a deficient number, since it is larger than the sum of its proper divisors (277558125).

498141891 is a wasteful number, since it uses less digits than its factorization.

498141891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4483 (or 4480 counting only the distinct ones).

The product of its digits is 82944, while the sum is 45.

The square root of 498141891 is about 22319.0925218746. The cubic root of 498141891 is about 792.7161174892.

The spelling of 498141891 in words is "four hundred ninety-eight million, one hundred forty-one thousand, eight hundred ninety-one".