3152961280 has 144 divisors (see below), whose sum is σ = 8667900864. Its totient is φ = 1076428800.

The previous prime is 3152961271. The next prime is 3152961281. The reversal of 3152961280 is 821692513.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3152961281) 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, 2624680 + ... + 2625880.

It is an arithmetic number, because the mean of its divisors is an integer number (60193756).

Almost surely, 2^3152961280 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 3152961280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4333950432).

3152961280 is an abundant number, since it is smaller than the sum of its proper divisors (5514939584).

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

3152961280 is a wasteful number, since it uses less digits than its factorization.

3152961280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522 (or 1508 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 3152961280 is about 56151.2357833735. The cubic root of 3152961280 is about 1466.3564229004.

The spelling of 3152961280 in words is "three billion, one hundred fifty-two million, nine hundred sixty-one thousand, two hundred eighty".