3715780752 has 120 divisors (see below), whose sum is σ = 10983845600. Its totient is φ = 1169385984.

The previous prime is 3715780751. The next prime is 3715780799. The reversal of 3715780752 is 2570875173.

3715780752 is a `hidden beast` number, since 3 + 7 + 1 + 578 + 0 + 75 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3715780698 and 3715780707.

It is not an unprimeable number, because it can be changed into a prime (3715780751) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 854199 + ... + 858537.

Almost surely, 2^3715780752 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 3715780752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5491922800).

3715780752 is an abundant number, since it is smaller than the sum of its proper divisors (7268064848).

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

3715780752 is a wasteful number, since it uses less digits than its factorization.

3715780752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4685 (or 4676 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 45.

The square root of 3715780752 is about 60957.2042666000. The cubic root of 3715780752 is about 1548.8761540522.

The spelling of 3715780752 in words is "three billion, seven hundred fifteen million, seven hundred eighty thousand, seven hundred fifty-two".