76482081 has 12 divisors (see below), whose sum is σ = 118972308. Its totient is φ = 47065824.

The previous prime is 76482047. The next prime is 76482101. The reversal of 76482081 is 18028467.

76482081 is a `hidden beast` number, since 7 + 648 + 2 + 0 + 8 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11840481 + 64641600 = 3441^2 + 8040^2 .

It is not a de Polignac number, because 76482081 - 2⁹ = 76481569 is a prime.

It is a super-2 number, since 2×76482081² = 11699017428181122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76482181) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 326730 + ... + 326963.

It is an arithmetic number, because the mean of its divisors is an integer number (9914359).

Almost surely, 2^76482081 is an apocalyptic number.

It is an amenable number.

76482081 is a deficient number, since it is larger than the sum of its proper divisors (42490227).

76482081 is a wasteful number, since it uses less digits than its factorization.

76482081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653712 (or 653709 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 76482081 is about 8745.4034212265. The cubic root of 76482081 is about 424.4760898352.

The spelling of 76482081 in words is "seventy-six million, four hundred eighty-two thousand, eighty-one".