498625945 has 8 divisors (see below), whose sum is σ = 598500936. Its totient is φ = 398800896.

The previous prime is 498625931. The next prime is 498625957. The reversal of 498625945 is 549526894.

It can be written as a sum of positive squares in 4 ways, for example, as 16516096 + 482109849 = 4064^2 + 21957^2 .

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

It is not a de Polignac number, because 498625945 - 2¹⁷ = 498494873 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 498625892 and 498625901.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 14979 + ... + 34951.

It is an arithmetic number, because the mean of its divisors is an integer number (74812617).

Almost surely, 2^498625945 is an apocalyptic number.

It is an amenable number.

498625945 is a deficient number, since it is larger than the sum of its proper divisors (99874991).

498625945 is a wasteful number, since it uses less digits than its factorization.

498625945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24971.

The product of its digits is 3110400, while the sum is 52.

The square root of 498625945 is about 22329.9338333099. The cubic root of 498625945 is about 792.9728001688.

The spelling of 498625945 in words is "four hundred ninety-eight million, six hundred twenty-five thousand, nine hundred forty-five".