819268082 has 4 divisors (see below), whose sum is σ = 1228902126. Its totient is φ = 409634040.

The previous prime is 819268069. The next prime is 819268129. The reversal of 819268082 is 280862918.

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., 463153441 + 356114641 = 21521^2 + 18871^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204817019 + ... + 204817022.

Almost surely, 2^819268082 is an apocalyptic number.

819268082 is a deficient number, since it is larger than the sum of its proper divisors (409634044).

819268082 is a wasteful number, since it uses less digits than its factorization.

819268082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409634043.

The product of its (nonzero) digits is 110592, while the sum is 44.

The square root of 819268082 is about 28622.8594308815. The cubic root of 819268082 is about 935.7115964704.

The spelling of 819268082 in words is "eight hundred nineteen million, two hundred sixty-eight thousand, eighty-two".