2970705072 has 30 divisors (see below), whose sum is σ = 7675297068. Its totient is φ = 990109152.

The previous prime is 2970705013. The next prime is 2970705079. The reversal of 2970705072 is 2705070792.

It is a self number, because there is not a number n which added to its sum of digits gives 2970705072.

It is not an unprimeable number, because it can be changed into a prime (2970705079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 373683 + ... + 381549.

Almost surely, 2^2970705072 is an apocalyptic number.

It is an amenable number.

2970705072 is an abundant number, since it is smaller than the sum of its proper divisors (4704591996).

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

2970705072 is an frugal number, since it uses more digits than its factorization.

2970705072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15745 (or 7872 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 39.

The square root of 2970705072 is about 54504.1748125774. The cubic root of 2970705072 is about 1437.5396954583.

The spelling of 2970705072 in words is "two billion, nine hundred seventy million, seven hundred five thousand, seventy-two".