814852472 has 32 divisors (see below), whose sum is σ = 1758691200. Its totient is φ = 346706784.

The previous prime is 814852471. The next prime is 814852513. The reversal of 814852472 is 274258418.

It is a super-2 number, since 2×814852472² = 1327969102249021568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814852471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44558 + ... + 60125.

It is an arithmetic number, because the mean of its divisors is an integer number (54959100).

Almost surely, 2^814852472 is an apocalyptic number.

It is an amenable number.

814852472 is an abundant number, since it is smaller than the sum of its proper divisors (943838728).

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

814852472 is a wasteful number, since it uses less digits than its factorization.

814852472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104835 (or 104831 counting only the distinct ones).

The product of its digits is 143360, while the sum is 41.

The square root of 814852472 is about 28545.6208900770. The cubic root of 814852472 is about 934.0274986669.

The spelling of 814852472 in words is "eight hundred fourteen million, eight hundred fifty-two thousand, four hundred seventy-two".