82952228 has 6 divisors (see below), whose sum is σ = 145166406. Its totient is φ = 41476112.

The previous prime is 82952201. The next prime is 82952251. The reversal of 82952228 is 82225928.

It can be written as a sum of positive squares in only one way, i.e., 67207204 + 15745024 = 8198^2 + 3968^2 .

It is a junction number, because it is equal to n+sod(n) for n = 82952191 and 82952200.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10369025 + ... + 10369032.

It is an arithmetic number, because the mean of its divisors is an integer number (24194401).

Almost surely, 2^82952228 is an apocalyptic number.

It is an amenable number.

82952228 is a deficient number, since it is larger than the sum of its proper divisors (62214178).

82952228 is a wasteful number, since it uses less digits than its factorization.

82952228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20738061 (or 20738059 counting only the distinct ones).

The product of its digits is 46080, while the sum is 38.

The square root of 82952228 is about 9107.8113726625. The cubic root of 82952228 is about 436.1233623934.

The spelling of 82952228 in words is "eighty-two million, nine hundred fifty-two thousand, two hundred twenty-eight".