498472865 has 16 divisors (see below), whose sum is σ = 653006016. Its totient is φ = 362270400.

The previous prime is 498472853. The next prime is 498472867. The reversal of 498472865 is 568274894.

It is not a de Polignac number, because 498472865 - 2⁶ = 498472801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (498472867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115079 + ... + 119331.

It is an arithmetic number, because the mean of its divisors is an integer number (40812876).

Almost surely, 2^498472865 is an apocalyptic number.

It is an amenable number.

498472865 is a deficient number, since it is larger than the sum of its proper divisors (154533151).

498472865 is a wasteful number, since it uses less digits than its factorization.

498472865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6400.

The product of its digits is 3870720, while the sum is 53.

The square root of 498472865 is about 22326.5058842623. The cubic root of 498472865 is about 792.8916433405.

The spelling of 498472865 in words is "four hundred ninety-eight million, four hundred seventy-two thousand, eight hundred sixty-five".