800828487 has 12 divisors (see below), whose sum is σ = 1194067264. Its totient is φ = 516663360.

The previous prime is 800828477. The next prime is 800828491. The reversal of 800828487 is 784828008.

It is not a de Polignac number, because 800828487 - 2⁴ = 800828471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800828447) 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, 1434898 + ... + 1435455.

Almost surely, 2^800828487 is an apocalyptic number.

800828487 is a deficient number, since it is larger than the sum of its proper divisors (393238777).

800828487 is a wasteful number, since it uses less digits than its factorization.

800828487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2870390 (or 2870387 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 45.

The square root of 800828487 is about 28298.9131770109. The cubic root of 800828487 is about 928.6381141638.

The spelling of 800828487 in words is "eight hundred million, eight hundred twenty-eight thousand, four hundred eighty-seven".