2980723870 has 16 divisors (see below), whose sum is σ = 5598577440. Its totient is φ = 1140450784.

The previous prime is 2980723859. The next prime is 2980723871. The reversal of 2980723870 is 783270892.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a self number, because there is not a number n which added to its sum of digits gives 2980723870.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2980723871) by changing a digit.

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, 6479605 + ... + 6480064.

It is an arithmetic number, because the mean of its divisors is an integer number (349911090).

Almost surely, 2^2980723870 is an apocalyptic number.

2980723870 is a deficient number, since it is larger than the sum of its proper divisors (2617853570).

2980723870 is a wasteful number, since it uses less digits than its factorization.

2980723870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12959699.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 2980723870 is about 54596.0059894494. The cubic root of 2980723870 is about 1439.1539316829.

The spelling of 2980723870 in words is "two billion, nine hundred eighty million, seven hundred twenty-three thousand, eight hundred seventy".