498865361 has 16 divisors (see below), whose sum is σ = 524302848. Its totient is φ = 474096000.

The previous prime is 498865343. The next prime is 498865363. The reversal of 498865361 is 163568894.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-498865361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (498865363) 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, 428366 + ... + 429528.

It is an arithmetic number, because the mean of its divisors is an integer number (32768928).

Almost surely, 2^498865361 is an apocalyptic number.

It is an amenable number.

498865361 is a deficient number, since it is larger than the sum of its proper divisors (25437487).

498865361 is a wasteful number, since it uses less digits than its factorization.

498865361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432.

The product of its digits is 1244160, while the sum is 50.

The square root of 498865361 is about 22335.2940656710. The cubic root of 498865361 is about 793.0996955568.

The spelling of 498865361 in words is "four hundred ninety-eight million, eight hundred sixty-five thousand, three hundred sixty-one".