3813628252 has 36 divisors (see below), whose sum is σ = 8101008720. Its totient is φ = 1563348864.

The previous prime is 3813628237. The next prime is 3813628279. The reversal of 3813628252 is 2528263183.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 418477 + ... + 427492.

It is an arithmetic number, because the mean of its divisors is an integer number (225028020).

Almost surely, 2^3813628252 is an apocalyptic number.

It is an amenable number.

3813628252 is an abundant number, since it is smaller than the sum of its proper divisors (4287380468).

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

3813628252 is a wasteful number, since it uses less digits than its factorization.

3813628252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846010 (or 846001 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 3813628252 is about 61754.5808179442. The cubic root of 3813628252 is about 1562.3540303703.

The spelling of 3813628252 in words is "three billion, eight hundred thirteen million, six hundred twenty-eight thousand, two hundred fifty-two".