808749482 has 4 divisors (see below), whose sum is σ = 1213124226. Its totient is φ = 404374740.

The previous prime is 808749479. The next prime is 808749493. The reversal of 808749482 is 284947808.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 779470561 + 29278921 = 27919^2 + 5411^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 808749482.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202187369 + ... + 202187372.

Almost surely, 2^808749482 is an apocalyptic number.

808749482 is a deficient number, since it is larger than the sum of its proper divisors (404374744).

808749482 is a wasteful number, since it uses less digits than its factorization.

808749482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404374743.

The product of its (nonzero) digits is 1032192, while the sum is 50.

The square root of 808749482 is about 28438.5210937559. The cubic root of 808749482 is about 931.6897948090.

The spelling of 808749482 in words is "eight hundred eight million, seven hundred forty-nine thousand, four hundred eighty-two".