2386748646 has 16 divisors (see below), whose sum is σ = 5303886000. Its totient is φ = 795582864.

The previous prime is 2386748641. The next prime is 2386748657. The reversal of 2386748646 is 6468476832.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 44199049 = 2386748646 / (2 + 3 + 8 + 6 + 7 + 4 + 8 + 6 + 4 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 2386748592 and 2386748601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2386748641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22099471 + ... + 22099578.

It is an arithmetic number, because the mean of its divisors is an integer number (331492875).

Almost surely, 2^2386748646 is an apocalyptic number.

2386748646 is an abundant number, since it is smaller than the sum of its proper divisors (2917137354).

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

2386748646 is a wasteful number, since it uses less digits than its factorization.

2386748646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44199060 (or 44199054 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 54.

The square root of 2386748646 is about 48854.3615862494. The cubic root of 2386748646 is about 1336.3972140971.

The spelling of 2386748646 in words is "two billion, three hundred eighty-six million, seven hundred forty-eight thousand, six hundred forty-six".