498320145 has 12 divisors (see below), whose sum is σ = 863754996. Its totient is φ = 265770720.

The previous prime is 498320111. The next prime is 498320159. The reversal of 498320145 is 541023894.

498320145 is a `hidden beast` number, since 498 + 3 + 20 + 145 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 105329169 + 392990976 = 10263^2 + 19824^2 .

It is not a de Polignac number, because 498320145 - 2⁸ = 498319889 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5536846 + ... + 5536935.

It is an arithmetic number, because the mean of its divisors is an integer number (71979583).

Almost surely, 2^498320145 is an apocalyptic number.

498320145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

498320145 is a deficient number, since it is larger than the sum of its proper divisors (365434851).

498320145 is a wasteful number, since it uses less digits than its factorization.

498320145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11073792 (or 11073789 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 498320145 is about 22323.0854722191. The cubic root of 498320145 is about 792.8106608111.

The spelling of 498320145 in words is "four hundred ninety-eight million, three hundred twenty thousand, one hundred forty-five".