2957144928 has 24 divisors (see below), whose sum is σ = 7762505688. Its totient is φ = 985714944.

The previous prime is 2957144921. The next prime is 2957144989. The reversal of 2957144928 is 8294417592.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×2957144928² = 17489412250392250368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2957144921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15401701 + ... + 15401892.

It is an arithmetic number, because the mean of its divisors is an integer number (323437737).

Almost surely, 2^2957144928 is an apocalyptic number.

It is an amenable number.

2957144928 is an abundant number, since it is smaller than the sum of its proper divisors (4805360760).

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

2957144928 is a wasteful number, since it uses less digits than its factorization.

2957144928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30803606 (or 30803598 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 51.

The square root of 2957144928 is about 54379.6370712420. The cubic root of 2957144928 is about 1435.3490841379.

The spelling of 2957144928 in words is "two billion, nine hundred fifty-seven million, one hundred forty-four thousand, nine hundred twenty-eight".