498724947 has 24 divisors (see below), whose sum is σ = 823979520. Its totient is φ = 284747760.

The previous prime is 498724907. The next prime is 498724949. The reversal of 498724947 is 749427894.

It is a happy number.

498724947 is a `hidden beast` number, since 498 + 72 + 49 + 47 = 666.

It is not a de Polignac number, because 498724947 - 2⁶ = 498724883 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 498724893 and 498724902.

It is not an unprimeable number, because it can be changed into a prime (498724949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96454 + ... + 101492.

It is an arithmetic number, because the mean of its divisors is an integer number (34332480).

Almost surely, 2^498724947 is an apocalyptic number.

498724947 is a deficient number, since it is larger than the sum of its proper divisors (325254573).

498724947 is a wasteful number, since it uses less digits than its factorization.

498724947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6623 (or 6620 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The square root of 498724947 is about 22332.1505234046. The cubic root of 498724947 is about 793.0252781828.

The spelling of 498724947 in words is "four hundred ninety-eight million, seven hundred twenty-four thousand, nine hundred forty-seven".