498724261 has 8 divisors (see below), whose sum is σ = 570701120. Its totient is φ = 426930048.

The previous prime is 498724243. The next prime is 498724271. The reversal of 498724261 is 162427894.

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 498724261 - 2⁹ = 498723749 is a prime.

It is a super-2 number, since 2×498724261² = 497451777019992242, 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 (498724201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39756 + ... + 50773.

It is an arithmetic number, because the mean of its divisors is an integer number (71337640).

Almost surely, 2^498724261 is an apocalyptic number.

It is an amenable number.

498724261 is a deficient number, since it is larger than the sum of its proper divisors (71976859).

498724261 is an equidigital number, since it uses as much as digits as its factorization.

498724261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91323.

The product of its digits is 193536, while the sum is 43.

The square root of 498724261 is about 22332.1351643769. The cubic root of 498724261 is about 793.0249145785.

The spelling of 498724261 in words is "four hundred ninety-eight million, seven hundred twenty-four thousand, two hundred sixty-one".