43297926228 has 18 divisors (see below), whose sum is σ = 109447535834. Its totient is φ = 14432642064.

The previous prime is 43297926227. The next prime is 43297926233. The reversal of 43297926228 is 82262979234.

43297926228 is a `hidden beast` number, since 4 + 3 + 2 + 9 + 7 + 9 + 2 + 622 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 31324752144 + 11973174084 = 176988^2 + 109422^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43297926227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 601360051 + ... + 601360122.

Almost surely, 2^43297926228 is an apocalyptic number.

It is an amenable number.

43297926228 is an abundant number, since it is smaller than the sum of its proper divisors (66149609606).

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

43297926228 is a wasteful number, since it uses less digits than its factorization.

43297926228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202720183 (or 1202720178 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The spelling of 43297926228 in words is "forty-three billion, two hundred ninety-seven million, nine hundred twenty-six thousand, two hundred twenty-eight".