2385770856 has 32 divisors (see below), whose sum is σ = 6816488640. Its totient is φ = 681648768.

The previous prime is 2385770831. The next prime is 2385770873. The reversal of 2385770856 is 6580775832.

It is a junction number, because it is equal to n+sod(n) for n = 2385770799 and 2385770808.

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, 7100341 + ... + 7100676.

It is an arithmetic number, because the mean of its divisors is an integer number (213015270).

Almost surely, 2^2385770856 is an apocalyptic number.

It is an amenable number.

2385770856 is an abundant number, since it is smaller than the sum of its proper divisors (4430717784).

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

2385770856 is a wasteful number, since it uses less digits than its factorization.

2385770856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14201033 (or 14201029 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 51.

The square root of 2385770856 is about 48844.3533686341. The cubic root of 2385770856 is about 1336.2146932274.

The spelling of 2385770856 in words is "two billion, three hundred eighty-five million, seven hundred seventy thousand, eight hundred fifty-six".