2975201648 has 40 divisors (see below), whose sum is σ = 5964908400. Its totient is φ = 1436649984.

The previous prime is 2975201633. The next prime is 2975201687. The reversal of 2975201648 is 8461025792.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2975201599 and 2975201608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36938 + ... + 85526.

It is an arithmetic number, because the mean of its divisors is an integer number (149122710).

Almost surely, 2^2975201648 is an apocalyptic number.

It is an amenable number.

2975201648 is an abundant number, since it is smaller than the sum of its proper divisors (2989706752).

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

2975201648 is a wasteful number, since it uses less digits than its factorization.

2975201648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48729 (or 48723 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 2975201648 is about 54545.4090460416. The cubic root of 2975201648 is about 1438.2646353503.

The spelling of 2975201648 in words is "two billion, nine hundred seventy-five million, two hundred one thousand, six hundred forty-eight".