814752896 has 32 divisors (see below), whose sum is σ = 1657687680. Its totient is φ = 398705920.

The previous prime is 814752871. The next prime is 814752899. The reversal of 814752896 is 698257418.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (814752899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61700 + ... + 73731.

It is an arithmetic number, because the mean of its divisors is an integer number (51802740).

Almost surely, 2^814752896 is an apocalyptic number.

It is an amenable number.

814752896 is an abundant number, since it is smaller than the sum of its proper divisors (842934784).

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

814752896 is a wasteful number, since it uses less digits than its factorization.

814752896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135492 (or 135480 counting only the distinct ones).

The product of its digits is 967680, while the sum is 50.

The square root of 814752896 is about 28543.8766813480. The cubic root of 814752896 is about 933.9894506708.

The spelling of 814752896 in words is "eight hundred fourteen million, seven hundred fifty-two thousand, eight hundred ninety-six".