814986484 has 12 divisors (see below), whose sum is σ = 1535936164. Its totient is φ = 376147584.

The previous prime is 814986481. The next prime is 814986539. The reversal of 814986484 is 484689418.

814986484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 310534884 + 504451600 = 17622^2 + 22460^2 .

It is a Harshad number since it is a multiple of its sum of digits (52), and also a Moran number because the ratio is a prime number: 15672817 = 814986484 / (8 + 1 + 4 + 9 + 8 + 6 + 4 + 8 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814986481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7836357 + ... + 7836460.

Almost surely, 2^814986484 is an apocalyptic number.

It is an amenable number.

814986484 is a deficient number, since it is larger than the sum of its proper divisors (720949680).

814986484 is a wasteful number, since it uses less digits than its factorization.

814986484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15672834 (or 15672832 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 52.

The square root of 814986484 is about 28547.9681238438. The cubic root of 814986484 is about 934.0786997682.

The spelling of 814986484 in words is "eight hundred fourteen million, nine hundred eighty-six thousand, four hundred eighty-four".