498751231 has 24 divisors (see below), whose sum is σ = 569120832. Its totient is φ = 436392000.

The previous prime is 498751223. The next prime is 498751241. The reversal of 498751231 is 132157894.

It is not a de Polignac number, because 498751231 - 2³ = 498751223 is a prime.

It is a super-2 number, since 2×498751231² = 497505580848030722, 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 (498751241) 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, 451626 + ... + 452728.

It is an arithmetic number, because the mean of its divisors is an integer number (23713368).

Almost surely, 2^498751231 is an apocalyptic number.

498751231 is a deficient number, since it is larger than the sum of its proper divisors (70369601).

498751231 is a wasteful number, since it uses less digits than its factorization.

498751231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263 (or 1252 counting only the distinct ones).

The product of its digits is 60480, while the sum is 40.

The square root of 498751231 is about 22332.7389945792. The cubic root of 498751231 is about 793.0392093823.

The spelling of 498751231 in words is "four hundred ninety-eight million, seven hundred fifty-one thousand, two hundred thirty-one".