498461819 has 8 divisors (see below), whose sum is σ = 527461632. Its totient is φ = 470072680.

The previous prime is 498461801. The next prime is 498461851. The reversal of 498461819 is 918164894.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 498461819 - 2²⁰ = 497413243 is a prime.

It is a super-2 number, since 2×498461819² = 496928370001577522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (498461869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150989 + ... + 154254.

It is an arithmetic number, because the mean of its divisors is an integer number (65932704).

Almost surely, 2^498461819 is an apocalyptic number.

498461819 is a deficient number, since it is larger than the sum of its proper divisors (28999813).

498461819 is a wasteful number, since it uses less digits than its factorization.

498461819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305337.

The product of its digits is 497664, while the sum is 50.

The square root of 498461819 is about 22326.2585087605. The cubic root of 498461819 is about 792.8857865551.

The spelling of 498461819 in words is "four hundred ninety-eight million, four hundred sixty-one thousand, eight hundred nineteen".