3265147140 has 144 divisors (see below), whose sum is σ = 9500424192. Its totient is φ = 837817344.

The previous prime is 3265147087. The next prime is 3265147153. The reversal of 3265147140 is 417415623.

It is a super-2 number, since 2×3265147140² = 21322371691700359200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10431624 + ... + 10431936.

It is an arithmetic number, because the mean of its divisors is an integer number (65975168).

Almost surely, 2^3265147140 is an apocalyptic number.

3265147140 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 3265147140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4750212096).

3265147140 is an abundant number, since it is smaller than the sum of its proper divisors (6235277052).

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

3265147140 is a wasteful number, since it uses less digits than its factorization.

3265147140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 3265147140 is about 57141.4660294956. The cubic root of 3265147140 is about 1483.5456654619.

The spelling of 3265147140 in words is "three billion, two hundred sixty-five million, one hundred forty-seven thousand, one hundred forty".