2284357928 has 8 divisors (see below), whose sum is σ = 4283171130. Its totient is φ = 1142178960.

The previous prime is 2284357921. The next prime is 2284357931. The reversal of 2284357928 is 8297534822.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2095625284 + 188732644 = 45778^2 + 13738^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2284357928² = 10436582286432906368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2284357921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142772363 + ... + 142772378.

Almost surely, 2^2284357928 is an apocalyptic number.

It is an amenable number.

2284357928 is a deficient number, since it is larger than the sum of its proper divisors (1998813202).

2284357928 is a wasteful number, since it uses less digits than its factorization.

2284357928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285544747 (or 285544743 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 50.

The square root of 2284357928 is about 47794.9571398490. The cubic root of 2284357928 is about 1317.0069020927.

The spelling of 2284357928 in words is "two billion, two hundred eighty-four million, three hundred fifty-seven thousand, nine hundred twenty-eight".