2070720630 has 48 divisors (see below), whose sum is σ = 5873319504. Its totient is φ = 501992640.

The previous prime is 2070720563. The next prime is 2070720647. The reversal of 2070720630 is 360270702.

2070720630 is a `hidden beast` number, since 2 + 0 + 7 + 0 + 7 + 20 + 630 = 666.

2070720630 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2070720594 and 2070720603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1044829 + ... + 1046808.

It is an arithmetic number, because the mean of its divisors is an integer number (122360823).

Almost surely, 2^2070720630 is an apocalyptic number.

2070720630 is an abundant number, since it is smaller than the sum of its proper divisors (3802598874).

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

2070720630 is a wasteful number, since it uses less digits than its factorization.

2070720630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091661 (or 2091658 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 2070720630 is about 45505.1714643512. The cubic root of 2070720630 is about 1274.5997728810.

The spelling of 2070720630 in words is "two billion, seventy million, seven hundred twenty thousand, six hundred thirty".