2939455960 has 128 divisors (see below), whose sum is σ = 7911014400. Its totient is φ = 961735680.

The previous prime is 2939455931. The next prime is 2939455969. The reversal of 2939455960 is 695549392.

2939455960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2939455898 and 2939455907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2939455969) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 631321 + ... + 635959.

It is an arithmetic number, because the mean of its divisors is an integer number (61804800).

Almost surely, 2^2939455960 is an apocalyptic number.

2939455960 is a gapful number since it is divisible by the number (20) 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 2939455960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3955507200).

2939455960 is an abundant number, since it is smaller than the sum of its proper divisors (4971558440).

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

2939455960 is a wasteful number, since it uses less digits than its factorization.

2939455960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4761 (or 4757 counting only the distinct ones).

The product of its (nonzero) digits is 2624400, while the sum is 52.

The square root of 2939455960 is about 54216.7498103676. The cubic root of 2939455960 is about 1432.4813813397.

The spelling of 2939455960 in words is "two billion, nine hundred thirty-nine million, four hundred fifty-five thousand, nine hundred sixty".