498106505 has 8 divisors (see below), whose sum is σ = 643706952. Its totient is φ = 367832448.

The previous prime is 498106471. The next prime is 498106519. The reversal of 498106505 is 505601894.

It can be written as a sum of positive squares in 4 ways, for example, as 5621641 + 492484864 = 2371^2 + 22192^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 498106505 - 2¹⁴ = 498090121 is a prime.

It is a super-2 number, since 2×498106505² = 496220180646630050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3831524 + ... + 3831653.

It is an arithmetic number, because the mean of its divisors is an integer number (80463369).

Almost surely, 2^498106505 is an apocalyptic number.

It is an amenable number.

498106505 is a deficient number, since it is larger than the sum of its proper divisors (145600447).

498106505 is a wasteful number, since it uses less digits than its factorization.

498106505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7663195.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 498106505 is about 22318.2997784329. The cubic root of 498106505 is about 792.6973465880.

The spelling of 498106505 in words is "four hundred ninety-eight million, one hundred six thousand, five hundred five".