498156873 has 4 divisors (see below), whose sum is σ = 664209168. Its totient is φ = 332104580.

The previous prime is 498156853. The next prime is 498156889. The reversal of 498156873 is 378651894.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 498156873 - 2⁹ = 498156361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (498156823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83026143 + ... + 83026148.

It is an arithmetic number, because the mean of its divisors is an integer number (166052292).

Almost surely, 2^498156873 is an apocalyptic number.

It is an amenable number.

498156873 is a deficient number, since it is larger than the sum of its proper divisors (166052295).

498156873 is a wasteful number, since it uses less digits than its factorization.

498156873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166052294.

The product of its digits is 1451520, while the sum is 51.

The square root of 498156873 is about 22319.4281512766. The cubic root of 498156873 is about 792.7240645916.

The spelling of 498156873 in words is "four hundred ninety-eight million, one hundred fifty-six thousand, eight hundred seventy-three".