498727149 has 16 divisors (see below), whose sum is σ = 672860160. Its totient is φ = 328550400.

The previous prime is 498727139. The next prime is 498727169. The reversal of 498727149 is 941727894.

It is not a de Polignac number, because 498727149 - 2²¹ = 496629997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498727109) 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, 334197 + ... + 335685.

It is an arithmetic number, because the mean of its divisors is an integer number (42053760).

Almost surely, 2^498727149 is an apocalyptic number.

It is an amenable number.

498727149 is a deficient number, since it is larger than the sum of its proper divisors (174133011).

498727149 is a wasteful number, since it uses less digits than its factorization.

498727149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740.

The product of its digits is 1016064, while the sum is 51.

The square root of 498727149 is about 22332.1998244687. The cubic root of 498727149 is about 793.0264453185.

The spelling of 498727149 in words is "four hundred ninety-eight million, seven hundred twenty-seven thousand, one hundred forty-nine".