2387664752 has 20 divisors (see below), whose sum is σ = 5046655416. Its totient is φ = 1085302080.

The previous prime is 2387664703. The next prime is 2387664757. The reversal of 2387664752 is 2574667832.

2387664752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2387664752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2387664757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6782963 + ... + 6783314.

Almost surely, 2^2387664752 is an apocalyptic number.

2387664752 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2387664752 is an abundant number, since it is smaller than the sum of its proper divisors (2658990664).

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

2387664752 is a wasteful number, since it uses less digits than its factorization.

2387664752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13566296 (or 13566290 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 50.

The square root of 2387664752 is about 48863.7365742736. The cubic root of 2387664752 is about 1336.5681753897.

The spelling of 2387664752 in words is "two billion, three hundred eighty-seven million, six hundred sixty-four thousand, seven hundred fifty-two".