498149211 has 16 divisors (see below), whose sum is σ = 785260800. Its totient is φ = 274840608.

The previous prime is 498149209. The next prime is 498149227. The reversal of 498149211 is 112941894.

It is not a de Polignac number, because 498149211 - 2¹ = 498149209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 498149211.

It is not an unprimeable number, because it can be changed into a prime (498149291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408381 + ... + 409598.

It is an arithmetic number, because the mean of its divisors is an integer number (49078800).

Almost surely, 2^498149211 is an apocalyptic number.

498149211 is a deficient number, since it is larger than the sum of its proper divisors (287111589).

498149211 is a wasteful number, since it uses less digits than its factorization.

498149211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818018.

The product of its digits is 20736, while the sum is 39.

The square root of 498149211 is about 22319.2565064341. The cubic root of 498149211 is about 792.7200003545.

The spelling of 498149211 in words is "four hundred ninety-eight million, one hundred forty-nine thousand, two hundred eleven".