2287396752 has 80 divisors (see below), whose sum is σ = 6229696512. Its totient is φ = 722148480.

The previous prime is 2287396717. The next prime is 2287396777. The reversal of 2287396752 is 2576937822.

It is a junction number, because it is equal to n+sod(n) for n = 2287396695 and 2287396704.

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, 53583 + ... + 86289.

Almost surely, 2^2287396752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2287396752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3114848256).

2287396752 is an abundant number, since it is smaller than the sum of its proper divisors (3942299760).

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

2287396752 is a wasteful number, since it uses less digits than its factorization.

2287396752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32796 (or 32790 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 51.

The square root of 2287396752 is about 47826.7367902097. The cubic root of 2287396752 is about 1317.5906370655.

The spelling of 2287396752 in words is "two billion, two hundred eighty-seven million, three hundred ninety-six thousand, seven hundred fifty-two".