498128145 has 16 divisors (see below), whose sum is σ = 797367552. Its totient is φ = 265547520.

The previous prime is 498128131. The next prime is 498128173. The reversal of 498128145 is 541821894.

It is not a de Polignac number, because 498128145 - 2⁷ = 498128017 is a prime.

It is a super-2 number, since 2×498128145² = 496263297682282050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 498128097 and 498128106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33849 + ... + 46281.

It is an arithmetic number, because the mean of its divisors is an integer number (49835472).

Almost surely, 2^498128145 is an apocalyptic number.

It is an amenable number.

498128145 is a deficient number, since it is larger than the sum of its proper divisors (299239407).

498128145 is a wasteful number, since it uses less digits than its factorization.

498128145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15112.

The product of its digits is 92160, while the sum is 42.

The square root of 498128145 is about 22318.7845771225. The cubic root of 498128145 is about 792.7088258747.

The spelling of 498128145 in words is "four hundred ninety-eight million, one hundred twenty-eight thousand, one hundred forty-five".