3715252290 has 96 divisors (see below), whose sum is σ = 9884609280. Its totient is φ = 967928832.

The previous prime is 3715252279. The next prime is 3715252297. The reversal of 3715252290 is 922525173.

3715252290 is a `hidden beast` number, since 37 + 15 + 2 + 522 + 90 = 666.

It is not an unprimeable number, because it can be changed into a prime (3715252297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 686977 + ... + 692363.

It is an arithmetic number, because the mean of its divisors is an integer number (102964680).

Almost surely, 2^3715252290 is an apocalyptic number.

3715252290 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3715252290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4942304640).

3715252290 is an abundant number, since it is smaller than the sum of its proper divisors (6169356990).

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

3715252290 is a wasteful number, since it uses less digits than its factorization.

3715252290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5576 (or 5573 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 3715252290 is about 60952.8694156395. The cubic root of 3715252290 is about 1548.8027230067.

The spelling of 3715252290 in words is "three billion, seven hundred fifteen million, two hundred fifty-two thousand, two hundred ninety".