82488776 has 32 divisors (see below), whose sum is σ = 158406840. Its totient is φ = 40255488.

The previous prime is 82488767. The next prime is 82488781. The reversal of 82488776 is 67788428.

It can be written as a sum of positive squares in 4 ways, for example, as 81468676 + 1020100 = 9026^2 + 1010^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108590 + ... + 109346.

Almost surely, 2^82488776 is an apocalyptic number.

It is an amenable number.

82488776 is a deficient number, since it is larger than the sum of its proper divisors (75918064).

82488776 is a wasteful number, since it uses less digits than its factorization.

82488776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073 (or 1069 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 50.

The square root of 82488776 is about 9082.3331804113. Note that the first 3 decimals coincide. The cubic root of 82488776 is about 435.3096416956.

The spelling of 82488776 in words is "eighty-two million, four hundred eighty-eight thousand, seven hundred seventy-six".