802450791 has 12 divisors (see below), whose sum is σ = 1178097960. Its totient is φ = 526196880.

The previous prime is 802450777. The next prime is 802450819. The reversal of 802450791 is 197054208.

It is not a de Polignac number, because 802450791 - 2⁹ = 802450279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802450741) 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, 730281 + ... + 731378.

It is an arithmetic number, because the mean of its divisors is an integer number (98174830).

Almost surely, 2^802450791 is an apocalyptic number.

802450791 is a deficient number, since it is larger than the sum of its proper divisors (375647169).

802450791 is a wasteful number, since it uses less digits than its factorization.

802450791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461726 (or 1461723 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 802450791 is about 28327.5623907176. The cubic root of 802450791 is about 929.2647640196.

The spelling of 802450791 in words is "eight hundred two million, four hundred fifty thousand, seven hundred ninety-one".