2301128738 has 32 divisors (see below), whose sum is σ = 3739478400. Its totient is φ = 1058001664.

The previous prime is 2301128701. The next prime is 2301128759. The reversal of 2301128738 is 8378211032.

It is a super-4 number, since 4×2301128738⁴ (a number of 39 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2301128698 and 2301128707.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331568 + ... + 338436.

It is an arithmetic number, because the mean of its divisors is an integer number (116858700).

Almost surely, 2^2301128738 is an apocalyptic number.

2301128738 is a deficient number, since it is larger than the sum of its proper divisors (1438349662).

2301128738 is a wasteful number, since it uses less digits than its factorization.

2301128738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7114.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 2301128738 is about 47970.0816968243. The cubic root of 2301128738 is about 1320.2220199704. Note that the first 3 decimals are identical.

The spelling of 2301128738 in words is "two billion, three hundred one million, one hundred twenty-eight thousand, seven hundred thirty-eight".