2070705328 has 80 divisors (see below), whose sum is σ = 4302849600. Its totient is φ = 963522560.

The previous prime is 2070705323. The next prime is 2070705361. The reversal of 2070705328 is 8235070702.

It is a junction number, because it is equal to n+sod(n) for n = 2070705293 and 2070705302.

It is not an unprimeable number, because it can be changed into a prime (2070705323) 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 15 ways as a sum of consecutive naturals, for example, 1692525 + ... + 1693747.

It is an arithmetic number, because the mean of its divisors is an integer number (53785620).

Almost surely, 2^2070705328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2070705328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2151424800).

2070705328 is an abundant number, since it is smaller than the sum of its proper divisors (2232144272).

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

2070705328 is a wasteful number, since it uses less digits than its factorization.

2070705328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390 (or 1384 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 2070705328 is about 45505.0033293044. The cubic root of 2070705328 is about 1274.5966332375.

The spelling of 2070705328 in words is "two billion, seventy million, seven hundred five thousand, three hundred twenty-eight".