2982140256 has 48 divisors (see below), whose sum is σ = 8168477184. Its totient is φ = 950826624.

The previous prime is 2982140237. The next prime is 2982140321. The reversal of 2982140256 is 6520412892.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673096 + ... + 677511.

It is an arithmetic number, because the mean of its divisors is an integer number (170176608).

Almost surely, 2^2982140256 is an apocalyptic number.

It is an amenable number.

2982140256 is an abundant number, since it is smaller than the sum of its proper divisors (5186336928).

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

2982140256 is a wasteful number, since it uses less digits than its factorization.

2982140256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350643 (or 1350635 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 2982140256 is about 54608.9759654949. The cubic root of 2982140256 is about 1439.3818488808.

The spelling of 2982140256 in words is "two billion, nine hundred eighty-two million, one hundred forty thousand, two hundred fifty-six".