828499049 has 8 divisors (see below), whose sum is σ = 947863488. Its totient is φ = 709386480.

The previous prime is 828499039. The next prime is 828499141. The reversal of 828499049 is 940994828.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-828499049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (828499039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55862 + ... + 69119.

It is an arithmetic number, because the mean of its divisors is an integer number (118482936).

Almost surely, 2^828499049 is an apocalyptic number.

It is an amenable number.

828499049 is a deficient number, since it is larger than the sum of its proper divisors (119364439).

828499049 is a wasteful number, since it uses less digits than its factorization.

828499049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125935.

The product of its (nonzero) digits is 1492992, while the sum is 53.

The square root of 828499049 is about 28783.6594094636. The cubic root of 828499049 is about 939.2128044360.

The spelling of 828499049 in words is "eight hundred twenty-eight million, four hundred ninety-nine thousand, forty-nine".