3950612620 has 48 divisors (see below), whose sum is σ = 8756294400. Its totient is φ = 1493069760.

The previous prime is 3950612593. The next prime is 3950612623. The reversal of 3950612620 is 262160593.

3950612620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3950612623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130305 + ... + 157735.

It is an arithmetic number, because the mean of its divisors is an integer number (182422800).

Almost surely, 2^3950612620 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 3950612620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4378147200).

3950612620 is an abundant number, since it is smaller than the sum of its proper divisors (4805681780).

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

3950612620 is a wasteful number, since it uses less digits than its factorization.

3950612620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27838 (or 27836 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 3950612620 is about 62853.8990039600. The cubic root of 3950612620 is about 1580.8408465680.

The spelling of 3950612620 in words is "three billion, nine hundred fifty million, six hundred twelve thousand, six hundred twenty".