2957824780 has 48 divisors (see below), whose sum is σ = 6299435520. Its totient is φ = 1166413248.

The previous prime is 2957824729. The next prime is 2957824787. The reversal of 2957824780 is 874287592.

It is a happy number.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2957824787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1773507 + ... + 1775173.

It is an arithmetic number, because the mean of its divisors is an integer number (131238240).

Almost surely, 2^2957824780 is an apocalyptic number.

2957824780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2957824780 is an abundant number, since it is smaller than the sum of its proper divisors (3341610740).

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

2957824780 is a wasteful number, since it uses less digits than its factorization.

2957824780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2878 (or 2876 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 52.

The square root of 2957824780 is about 54385.8876915694. The cubic root of 2957824780 is about 1435.4590720031.

The spelling of 2957824780 in words is "two billion, nine hundred fifty-seven million, eight hundred twenty-four thousand, seven hundred eighty".