2197028046 has 8 divisors (see below), whose sum is σ = 4394056104. Its totient is φ = 732342680.

The previous prime is 2197028039. The next prime is 2197028051. The reversal of 2197028046 is 6408207912.

It is a sphenic number, since it is the product of 3 distinct primes.

2197028046 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2197027995 and 2197028013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183085665 + ... + 183085676.

It is an arithmetic number, because the mean of its divisors is an integer number (549257013).

Almost surely, 2^2197028046 is an apocalyptic number.

2197028046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2197028046 is a wasteful number, since it uses less digits than its factorization.

2197028046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366171346.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 2197028046 is about 46872.4657554945. The cubic root of 2197028046 is about 1300.0055317319.

The spelling of 2197028046 in words is "two billion, one hundred ninety-seven million, twenty-eight thousand, forty-six".