828045494 has 8 divisors (see below), whose sum is σ = 1296071280. Its totient is φ = 396021736.

The previous prime is 828045457. The next prime is 828045509. The reversal of 828045494 is 494540828.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9000449 + ... + 9000540.

It is an arithmetic number, because the mean of its divisors is an integer number (162008910).

Almost surely, 2^828045494 is an apocalyptic number.

828045494 is a deficient number, since it is larger than the sum of its proper divisors (468025786).

828045494 is a wasteful number, since it uses less digits than its factorization.

828045494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18001014.

The product of its (nonzero) digits is 368640, while the sum is 44.

The square root of 828045494 is about 28775.7796419141. The cubic root of 828045494 is about 939.0413850395.

The spelling of 828045494 in words is "eight hundred twenty-eight million, forty-five thousand, four hundred ninety-four".