82020268 has 48 divisors (see below), whose sum is σ = 163021824. Its totient is φ = 35778240.

The previous prime is 82020241. The next prime is 82020271. The reversal of 82020268 is 86202028.

It is a happy number.

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, 134821 + ... + 135427.

It is an arithmetic number, because the mean of its divisors is an integer number (3396288).

Almost surely, 2^82020268 is an apocalyptic number.

It is an amenable number.

82020268 is a deficient number, since it is larger than the sum of its proper divisors (81001556).

82020268 is a wasteful number, since it uses less digits than its factorization.

82020268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742 (or 740 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 82020268 is about 9056.5041820782. The cubic root of 82020268 is about 434.4839399171.

The spelling of 82020268 in words is "eighty-two million, twenty thousand, two hundred sixty-eight".