2078010856 has 32 divisors (see below), whose sum is σ = 3973694760. Its totient is φ = 1018397952.

The previous prime is 2078010853. The next prime is 2078010871. The reversal of 2078010856 is 6580108702.

It can be written as a sum of positive squares in 4 ways, for example, as 1796912100 + 281098756 = 42390^2 + 16766^2 .

It is not an unprimeable number, because it can be changed into a prime (2078010853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 614386 + ... + 617758.

Almost surely, 2^2078010856 is an apocalyptic number.

It is an amenable number.

2078010856 is a deficient number, since it is larger than the sum of its proper divisors (1895683904).

2078010856 is a wasteful number, since it uses less digits than its factorization.

2078010856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4885 (or 4881 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 2078010856 is about 45585.2043540445. The cubic root of 2078010856 is about 1276.0938158830.

The spelling of 2078010856 in words is "two billion, seventy-eight million, ten thousand, eight hundred fifty-six".