498318745 has 8 divisors (see below), whose sum is σ = 618602760. Its totient is φ = 384908160.

The previous prime is 498318703. The next prime is 498318763. The reversal of 498318745 is 547813894.

It can be written as a sum of positive squares in 4 ways, for example, as 627264 + 497691481 = 792^2 + 22309^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 498318745 - 2⁷ = 498318617 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1718196 + ... + 1718485.

It is an arithmetic number, because the mean of its divisors is an integer number (77325345).

Almost surely, 2^498318745 is an apocalyptic number.

It is an amenable number.

498318745 is a deficient number, since it is larger than the sum of its proper divisors (120284015).

498318745 is a wasteful number, since it uses less digits than its factorization.

498318745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3436715.

The product of its digits is 967680, while the sum is 49.

The square root of 498318745 is about 22323.0541145247. The cubic root of 498318745 is about 792.8099183594.

The spelling of 498318745 in words is "four hundred ninety-eight million, three hundred eighteen thousand, seven hundred forty-five".