498252609 has 12 divisors (see below), whose sum is σ = 762033636. Its totient is φ = 312628992.

The previous prime is 498252571. The next prime is 498252613. The reversal of 498252609 is 906252894.

498252609 is a `hidden beast` number, since 49 + 82 + 526 + 0 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 236298384 + 261954225 = 15372^2 + 16185^2 .

It is not a de Polignac number, because 498252609 - 2⁸ = 498252353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (498252649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1628124 + ... + 1628429.

It is an arithmetic number, because the mean of its divisors is an integer number (63502803).

Almost surely, 2^498252609 is an apocalyptic number.

It is an amenable number.

498252609 is a deficient number, since it is larger than the sum of its proper divisors (263781027).

498252609 is a wasteful number, since it uses less digits than its factorization.

498252609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3256576 (or 3256573 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 498252609 is about 22321.5727268488. The cubic root of 498252609 is about 792.7748433550.

The spelling of 498252609 in words is "four hundred ninety-eight million, two hundred fifty-two thousand, six hundred nine".