2290284128 has 36 divisors (see below), whose sum is σ = 4956178500. Its totient is φ = 1041036480.

The previous prime is 2290284109. The next prime is 2290284137. The reversal of 2290284128 is 8214820922.

It is a junction number, because it is equal to n+sod(n) for n = 2290284091 and 2290284100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 291878 + ... + 299621.

It is an arithmetic number, because the mean of its divisors is an integer number (137671625).

Almost surely, 2^2290284128 is an apocalyptic number.

It is an amenable number.

2290284128 is an abundant number, since it is smaller than the sum of its proper divisors (2665894372).

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

2290284128 is a wasteful number, since it uses less digits than its factorization.

2290284128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591531 (or 591512 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 2290284128 is about 47856.9130638406. The cubic root of 2290284128 is about 1318.1448012331.

The spelling of 2290284128 in words is "two billion, two hundred ninety million, two hundred eighty-four thousand, one hundred twenty-eight".