814982472 has 40 divisors (see below), whose sum is σ = 2282707350. Its totient is φ = 271660608.

The previous prime is 814982471. The next prime is 814982479. The reversal of 814982472 is 274289418.

It can be written as a sum of positive squares in only one way, i.e., 479872836 + 335109636 = 21906^2 + 18306^2 .

It is not an unprimeable number, because it can be changed into a prime (814982471) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 628197 + ... + 629492.

Almost surely, 2^814982472 is an apocalyptic number.

It is an amenable number.

814982472 is an abundant number, since it is smaller than the sum of its proper divisors (1467724878).

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

814982472 is a wasteful number, since it uses less digits than its factorization.

814982472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257707 (or 1257694 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 814982472 is about 28547.8978560594. The cubic root of 814982472 is about 934.0771670107.

The spelling of 814982472 in words is "eight hundred fourteen million, nine hundred eighty-two thousand, four hundred seventy-two".