2261328410 has 32 divisors (see below), whose sum is σ = 4448043072. Its totient is φ = 820890880.

The previous prime is 2261328403. The next prime is 2261328413. The reversal of 2261328410 is 148231622.

It is a happy number.

It is a super-2 number, since 2×2261328410² = 10227212355746256200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2261328413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47897 + ... + 82563.

It is an arithmetic number, because the mean of its divisors is an integer number (139001346).

Almost surely, 2^2261328410 is an apocalyptic number.

2261328410 is a deficient number, since it is larger than the sum of its proper divisors (2186714662).

2261328410 is a wasteful number, since it uses less digits than its factorization.

2261328410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35278.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 2261328410 is about 47553.4269006977. The cubic root of 2261328410 is about 1312.5661893755.

The spelling of 2261328410 in words is "two billion, two hundred sixty-one million, three hundred twenty-eight thousand, four hundred ten".