498928538 has 8 divisors (see below), whose sum is σ = 762513588. Its totient is φ = 244757344.

The previous prime is 498928537. The next prime is 498928541. The reversal of 498928538 is 835829894.

It can be written as a sum of positive squares in 2 ways, for example, as 498762889 + 165649 = 22333^2 + 407^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (498928537) 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 3 ways as a sum of consecutive naturals, for example, 2353331 + ... + 2353542.

Almost surely, 2^498928538 is an apocalyptic number.

498928538 is a deficient number, since it is larger than the sum of its proper divisors (263585050).

498928538 is a wasteful number, since it uses less digits than its factorization.

498928538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4706928.

The product of its digits is 4976640, while the sum is 56.

The square root of 498928538 is about 22336.7083071790. The cubic root of 498928538 is about 793.1331738915.

The spelling of 498928538 in words is "four hundred ninety-eight million, nine hundred twenty-eight thousand, five hundred thirty-eight".