3650850720 has 432 divisors, whose sum is σ = 14305165056. Its totient is φ = 845644800.

The previous prime is 3650850683. The next prime is 3650850727. The reversal of 3650850720 is 270580563.

3650850720 is a `hidden beast` number, since 36 + 508 + 50 + 72 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3650850727) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 4007065 + ... + 4007975.

It is an arithmetic number, because the mean of its divisors is an integer number (33113808).

Almost surely, 2^3650850720 is an apocalyptic number.

3650850720 is a gapful number since it is divisible by the number (30) 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 3650850720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7152582528).

3650850720 is an abundant number, since it is smaller than the sum of its proper divisors (10654314336).

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

3650850720 is a wasteful number, since it uses less digits than its factorization.

3650850720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977 (or 955 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 3650850720 is about 60422.2700665905. The cubic root of 3650850720 is about 1539.8013349169.

The spelling of 3650850720 in words is "three billion, six hundred fifty million, eight hundred fifty thousand, seven hundred twenty".