800049522 has 16 divisors (see below), whose sum is σ = 1630290240. Its totient is φ = 261651312.

The previous prime is 800049521. The next prime is 800049541. The reversal of 800049522 is 225940008.

It is a self number, because there is not a number n which added to its sum of digits gives 800049522.

It is not an unprimeable number, because it can be changed into a prime (800049521) 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 7 ways as a sum of consecutive naturals, for example, 1257622 + ... + 1258257.

It is an arithmetic number, because the mean of its divisors is an integer number (101893140).

Almost surely, 2^800049522 is an apocalyptic number.

800049522 is an abundant number, since it is smaller than the sum of its proper divisors (830240718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

800049522 is a wasteful number, since it uses less digits than its factorization.

800049522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2515937.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 800049522 is about 28285.1466674649. The cubic root of 800049522 is about 928.3369213908.

The spelling of 800049522 in words is "eight hundred million, forty-nine thousand, five hundred twenty-two".