3850016720 has 60 divisors (see below), whose sum is σ = 9839044740. Its totient is φ = 1400002560.

The previous prime is 3850016719. The next prime is 3850016743. The reversal of 3850016720 is 276100583.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1235944336 + 2614072384 = 35156^2 + 51128^2 .

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, 189185 + ... + 208544.

It is an arithmetic number, because the mean of its divisors is an integer number (163984079).

Almost surely, 2^3850016720 is an apocalyptic number.

It is an amenable number.

3850016720 is an abundant number, since it is smaller than the sum of its proper divisors (5989028020).

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

3850016720 is a wasteful number, since it uses less digits than its factorization.

3850016720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397764 (or 397747 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 3850016720 is about 62048.5029634076. The cubic root of 3850016720 is about 1567.3074760983.

The spelling of 3850016720 in words is "three billion, eight hundred fifty million, sixteen thousand, seven hundred twenty".