2069447268 has 72 divisors (see below), whose sum is σ = 5554935232. Its totient is φ = 587390976.

The previous prime is 2069447239. The next prime is 2069447273. The reversal of 2069447268 is 8627449602.

It is a super-2 number, since 2×2069447268² = 8565223990065327648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5547930 + ... + 5548302.

Almost surely, 2^2069447268 is an apocalyptic number.

2069447268 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2069447268 is an abundant number, since it is smaller than the sum of its proper divisors (3485487964).

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

2069447268 is a wasteful number, since it uses less digits than its factorization.

2069447268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901 (or 642 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The square root of 2069447268 is about 45491.1779139648. The cubic root of 2069447268 is about 1274.3384532720.

The spelling of 2069447268 in words is "two billion, sixty-nine million, four hundred forty-seven thousand, two hundred sixty-eight".