498516851 has 16 divisors (see below), whose sum is σ = 600687360. Its totient is φ = 404157600.

The previous prime is 498516817. The next prime is 498516913. The reversal of 498516851 is 158615894.

It is a happy number.

It is not a de Polignac number, because 498516851 - 2⁶ = 498516787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 498516796 and 498516805.

It is not an unprimeable number, because it can be changed into a prime (498516751) 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, 90560 + ... + 95906.

It is an arithmetic number, because the mean of its divisors is an integer number (37542960).

Almost surely, 2^498516851 is an apocalyptic number.

498516851 is a deficient number, since it is larger than the sum of its proper divisors (102170509).

498516851 is a wasteful number, since it uses less digits than its factorization.

498516851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6074.

The product of its digits is 345600, while the sum is 47.

The square root of 498516851 is about 22327.4909248666. The cubic root of 498516851 is about 792.9149646407.

The spelling of 498516851 in words is "four hundred ninety-eight million, five hundred sixteen thousand, eight hundred fifty-one".