3265940160 has 252 divisors, whose sum is σ = 13068074448. Its totient is φ = 746468352.

The previous prime is 3265940143. The next prime is 3265940201. The reversal of 3265940160 is 610495623.

It is a happy number.

3265940160 is a `hidden beast` number, since 3 + 2 + 6 + 594 + 0 + 1 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (252).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 129549 + ... + 152691.

Almost surely, 2^3265940160 is an apocalyptic number.

3265940160 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 3265940160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6534037224).

3265940160 is an abundant number, since it is smaller than the sum of its proper divisors (9802134288).

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

3265940160 is a wasteful number, since it uses less digits than its factorization.

3265940160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23180 (or 23160 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 3265940160 is about 57148.4047021437. The cubic root of 3265940160 is about 1483.6657607287.

The spelling of 3265940160 in words is "three billion, two hundred sixty-five million, nine hundred forty thousand, one hundred sixty".