496889145 has 12 divisors (see below), whose sum is σ = 861274596. Its totient is φ = 265007520.

The previous prime is 496889131. The next prime is 496889149. The reversal of 496889145 is 541988694.

496889145 is a `hidden beast` number, since 496 + 8 + 8 + 9 + 145 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 278322489 + 218566656 = 16683^2 + 14784^2 .

It is not a de Polignac number, because 496889145 - 2¹² = 496885049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 496889091 and 496889100.

It is not an unprimeable number, because it can be changed into a prime (496889149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5520946 + ... + 5521035.

It is an arithmetic number, because the mean of its divisors is an integer number (71772883).

Almost surely, 2^496889145 is an apocalyptic number.

496889145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

496889145 is a deficient number, since it is larger than the sum of its proper divisors (364385451).

496889145 is a wasteful number, since it uses less digits than its factorization.

496889145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11041992 (or 11041989 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 54.

The square root of 496889145 is about 22291.0104077855. The cubic root of 496889145 is about 792.0510422032.

The spelling of 496889145 in words is "four hundred ninety-six million, eight hundred eighty-nine thousand, one hundred forty-five".