815480082 has 32 divisors (see below), whose sum is σ = 1816790400. Its totient is φ = 271134864.

The previous prime is 815480077. The next prime is 815480093. The reversal of 815480082 is 280084518.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2419 + ... + 40457.

It is an arithmetic number, because the mean of its divisors is an integer number (56774700).

Almost surely, 2^815480082 is an apocalyptic number.

815480082 is an abundant number, since it is smaller than the sum of its proper divisors (1001310318).

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

815480082 is a wasteful number, since it uses less digits than its factorization.

815480082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38447 (or 38441 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

The square root of 815480082 is about 28556.6118788627. The cubic root of 815480082 is about 934.2672371807.

The spelling of 815480082 in words is "eight hundred fifteen million, four hundred eighty thousand, eighty-two".