2945196288 has 180 divisors, whose sum is σ = 8843564268. Its totient is φ = 974868480.

The previous prime is 2945196269. The next prime is 2945196301. The reversal of 2945196288 is 8826915492.

It is a happy number.

2945196288 is a `hidden beast` number, since 2 + 9 + 4 + 5 + 1 + 9 + 628 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1829101824 + 1116094464 = 42768^2 + 33408^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3586918 + ... + 3587738.

Almost surely, 2^2945196288 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 2945196288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4421782134).

2945196288 is an abundant number, since it is smaller than the sum of its proper divisors (5898367980).

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

2945196288 is an equidigital number, since it uses as much as digits as its factorization.

2945196288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022 (or 999 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 54.

The square root of 2945196288 is about 54269.6626855189. The cubic root of 2945196288 is about 1433.4132506128.

The spelling of 2945196288 in words is "two billion, nine hundred forty-five million, one hundred ninety-six thousand, two hundred eighty-eight".