82092228 has 12 divisors (see below), whose sum is σ = 191548560. Its totient is φ = 27364072.

The previous prime is 82092211. The next prime is 82092239. The reversal of 82092228 is 82229028.

Added to its reverse (82229028) it gives a triangular number (164321256 = T₁₈₁₂₈).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3420498 + ... + 3420521.

It is an arithmetic number, because the mean of its divisors is an integer number (15962380).

Almost surely, 2^82092228 is an apocalyptic number.

It is an amenable number.

82092228 is an abundant number, since it is smaller than the sum of its proper divisors (109456332).

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

82092228 is a wasteful number, since it uses less digits than its factorization.

82092228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6841026 (or 6841024 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 82092228 is about 9060.4761464285. The cubic root of 82092228 is about 434.6109667525.

Adding to 82092228 its reverse (82229028), we get a triangular number (164321256 = T₁₈₁₂₈).

The spelling of 82092228 in words is "eighty-two million, ninety-two thousand, two hundred twenty-eight".