2269379328 has 72 divisors (see below), whose sum is σ = 6047893488. Its totient is φ = 755453952.

The previous prime is 2269379303. The next prime is 2269379393. The reversal of 2269379328 is 8239739622.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 776526 + ... + 779442.

Almost surely, 2^2269379328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2269379328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3023946744).

2269379328 is an abundant number, since it is smaller than the sum of its proper divisors (3778514160).

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

2269379328 is a wasteful number, since it uses less digits than its factorization.

2269379328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3949 (or 3935 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 51.

The square root of 2269379328 is about 47638.0029808135. The cubic root of 2269379328 is about 1314.1220369038.

The spelling of 2269379328 in words is "two billion, two hundred sixty-nine million, three hundred seventy-nine thousand, three hundred twenty-eight".