2628379870 has 16 divisors (see below), whose sum is σ = 4732283088. Its totient is φ = 1051085440.

The previous prime is 2628379867. The next prime is 2628379879. The reversal of 2628379870 is 789738262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2628379879) 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, 10902 + ... + 73318.

It is an arithmetic number, because the mean of its divisors is an integer number (295767693).

Almost surely, 2^2628379870 is an apocalyptic number.

2628379870 is a deficient number, since it is larger than the sum of its proper divisors (2103903218).

2628379870 is a wasteful number, since it uses less digits than its factorization.

2628379870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66635.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The square root of 2628379870 is about 51267.7273730755. The cubic root of 2628379870 is about 1380.0538853845.

The spelling of 2628379870 in words is "two billion, six hundred twenty-eight million, three hundred seventy-nine thousand, eight hundred seventy".