2387864472 has 256 divisors, whose sum is σ = 7485696000. Its totient is φ = 632217600.

The previous prime is 2387864471. The next prime is 2387864473. The reversal of 2387864472 is 2744687832.

It is an interprime number because it is at equal distance from previous prime (2387864471) and next prime (2387864473).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2387864471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15813597 + ... + 15813747.

It is an arithmetic number, because the mean of its divisors is an integer number (29241000).

Almost surely, 2^2387864472 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 2387864472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3742848000).

2387864472 is an abundant number, since it is smaller than the sum of its proper divisors (5097831528).

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

2387864472 is a wasteful number, since it uses less digits than its factorization.

2387864472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311 (or 293 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 51.

The square root of 2387864472 is about 48865.7801738599. The cubic root of 2387864472 is about 1336.6054408046.

The spelling of 2387864472 in words is "two billion, three hundred eighty-seven million, eight hundred sixty-four thousand, four hundred seventy-two".