3628740852 has 72 divisors (see below), whose sum is σ = 10062011232. Its totient is φ = 1093521600.

The previous prime is 3628740839. The next prime is 3628740853. The reversal of 3628740852 is 2580478263.

It is a junction number, because it is equal to n+sod(n) for n = 3628740798 and 3628740807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3628740853) 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, 46363 + ... + 96989.

It is an arithmetic number, because the mean of its divisors is an integer number (139750156).

Almost surely, 2^3628740852 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 3628740852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5031005616).

3628740852 is an abundant number, since it is smaller than the sum of its proper divisors (6433270380).

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

3628740852 is a wasteful number, since it uses less digits than its factorization.

3628740852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50829 (or 50824 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 3628740852 is about 60239.0309683016. The cubic root of 3628740852 is about 1536.6866487667.

The spelling of 3628740852 in words is "three billion, six hundred twenty-eight million, seven hundred forty thousand, eight hundred fifty-two".