3952561260 has 192 divisors, whose sum is σ = 12119385600. Its totient is φ = 958998528.

The previous prime is 3952561237. The next prime is 3952561273. The reversal of 3952561260 is 621652593.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3500376 + ... + 3501504.

It is an arithmetic number, because the mean of its divisors is an integer number (63121800).

Almost surely, 2^3952561260 is an apocalyptic number.

3952561260 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 3952561260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6059692800).

3952561260 is an abundant number, since it is smaller than the sum of its proper divisors (8166824340).

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

3952561260 is a wasteful number, since it uses less digits than its factorization.

3952561260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280 (or 1278 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 3952561260 is about 62869.3984383500. The cubic root of 3952561260 is about 1581.1007204709.

The spelling of 3952561260 in words is "three billion, nine hundred fifty-two million, five hundred sixty-one thousand, two hundred sixty".