2261598328 has 32 divisors (see below), whose sum is σ = 4627917360. Its totient is φ = 1027572480.

The previous prime is 2261598307. The next prime is 2261598337. The reversal of 2261598328 is 8238951622.

It is a super-2 number, since 2×2261598328² = 10229653994424791168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319726 + ... + 326722.

Almost surely, 2^2261598328 is an apocalyptic number.

It is an amenable number.

2261598328 is an abundant number, since it is smaller than the sum of its proper divisors (2366319032).

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

2261598328 is a wasteful number, since it uses less digits than its factorization.

2261598328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10687 (or 10683 counting only the distinct ones).

The product of its digits is 414720, while the sum is 46.

The square root of 2261598328 is about 47556.2648659459. The cubic root of 2261598328 is about 1312.6184110614.

The spelling of 2261598328 in words is "two billion, two hundred sixty-one million, five hundred ninety-eight thousand, three hundred twenty-eight".