3650869952 has 70 divisors (see below), whose sum is σ = 7708753188. Its totient is φ = 1715540992.

The previous prime is 3650869949. The next prime is 3650869961. The reversal of 3650869952 is 2599680563.

It is a junction number, because it is equal to n+sod(n) for n = 3650869894 and 3650869903.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5345003 + ... + 5345685.

Almost surely, 2^3650869952 is an apocalyptic number.

3650869952 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3650869952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3854376594).

3650869952 is an abundant number, since it is smaller than the sum of its proper divisors (4057883236).

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

3650869952 is an frugal number, since it uses more digits than its factorization.

3650869952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763 (or 702 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 53.

The square root of 3650869952 is about 60422.4292130000. The cubic root of 3650869952 is about 1539.8040387074.

The spelling of 3650869952 in words is "three billion, six hundred fifty million, eight hundred sixty-nine thousand, nine hundred fifty-two".