4787387252 has 12 divisors (see below), whose sum is σ = 8472062340. Its totient is φ = 2366798016.

The previous prime is 4787387239. The next prime is 4787387261. The reversal of 4787387252 is 2527837874.

It can be written as a sum of positive squares in 2 ways, for example, as 1673300836 + 3114086416 = 40906^2 + 55804^2 .

It is a super-2 number, since 2×4787387252² = 45838153401224223008, which contains 22 as substring.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4787387194 and 4787387203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6723503 + ... + 6724214.

It is an arithmetic number, because the mean of its divisors is an integer number (706005195).

Almost surely, 2^4787387252 is an apocalyptic number.

It is an amenable number.

4787387252 is a deficient number, since it is larger than the sum of its proper divisors (3684675088).

4787387252 is a wasteful number, since it uses less digits than its factorization.

4787387252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13447810 (or 13447808 counting only the distinct ones).

The product of its digits is 5268480, while the sum is 53.

The square root of 4787387252 is about 69190.9477605272. The cubic root of 4787387252 is about 1685.3865340814.

The spelling of 4787387252 in words is "four billion, seven hundred eighty-seven million, three hundred eighty-seven thousand, two hundred fifty-two".