816258050 has 48 divisors (see below), whose sum is σ = 1605730560. Its totient is φ = 307851840.

The previous prime is 816258029. The next prime is 816258059. The reversal of 816258050 is 50852618.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 816258050.

It is not an unprimeable number, because it can be changed into a prime (816258059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 209924 + ... + 213776.

It is an arithmetic number, because the mean of its divisors is an integer number (33452720).

Almost surely, 2^816258050 is an apocalyptic number.

816258050 is a deficient number, since it is larger than the sum of its proper divisors (789472510).

816258050 is a wasteful number, since it uses less digits than its factorization.

816258050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4107 (or 4102 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 35.

The square root of 816258050 is about 28570.2301355799. The cubic root of 816258050 is about 934.5642397360.

The spelling of 816258050 in words is "eight hundred sixteen million, two hundred fifty-eight thousand, fifty".