498139319 has 8 divisors (see below), whose sum is σ = 510120000. Its totient is φ = 486300672.

The previous prime is 498139309. The next prime is 498139363. The reversal of 498139319 is 913931894.

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 498139319 - 2⁴ = 498139303 is a prime.

It is a super-2 number, since 2×498139319² = 496285562267567522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498139309) 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, 28394 + ... + 42455.

It is an arithmetic number, because the mean of its divisors is an integer number (63765000).

Almost surely, 2^498139319 is an apocalyptic number.

498139319 is a deficient number, since it is larger than the sum of its proper divisors (11980681).

498139319 is an equidigital number, since it uses as much as digits as its factorization.

498139319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71017.

The product of its digits is 209952, while the sum is 47.

The square root of 498139319 is about 22319.0349029702. The cubic root of 498139319 is about 792.7147531729.

The spelling of 498139319 in words is "four hundred ninety-eight million, one hundred thirty-nine thousand, three hundred nineteen".