2870278730 has 16 divisors (see below), whose sum is σ = 5636183904. Its totient is φ = 1043737680.

The previous prime is 2870278687. The next prime is 2870278739. The reversal of 2870278730 is 378720782.

2870278730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2870278739) 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, 13046612 + ... + 13046831.

It is an arithmetic number, because the mean of its divisors is an integer number (352261494).

Almost surely, 2^2870278730 is an apocalyptic number.

2870278730 is a deficient number, since it is larger than the sum of its proper divisors (2765905174).

2870278730 is a wasteful number, since it uses less digits than its factorization.

2870278730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26093461.

The product of its (nonzero) digits is 263424, while the sum is 44.

The square root of 2870278730 is about 53574.9823145094. The cubic root of 2870278730 is about 1421.1547061438.

The spelling of 2870278730 in words is "two billion, eight hundred seventy million, two hundred seventy-eight thousand, seven hundred thirty".