2946955128 has 64 divisors (see below), whose sum is σ = 8068636800. Its totient is φ = 891381120.

The previous prime is 2946955103. The next prime is 2946955129. The reversal of 2946955128 is 8215596492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2946955129) 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, 61638 + ... + 98453.

It is an arithmetic number, because the mean of its divisors is an integer number (126072450).

Almost surely, 2^2946955128 is an apocalyptic number.

It is an amenable number.

2946955128 is an abundant number, since it is smaller than the sum of its proper divisors (5121681672).

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

2946955128 is a wasteful number, since it uses less digits than its factorization.

2946955128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160172 (or 160168 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 51.

The square root of 2946955128 is about 54285.8649005429. The cubic root of 2946955128 is about 1433.6985335634.

The spelling of 2946955128 in words is "two billion, nine hundred forty-six million, nine hundred fifty-five thousand, one hundred twenty-eight".