2072857670 has 48 divisors (see below), whose sum is σ = 4060078992. Its totient is φ = 761604480.

The previous prime is 2072857669. The next prime is 2072857711. The reversal of 2072857670 is 767582702.

It is a happy number.

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, 353684 + ... + 359496.

It is an arithmetic number, because the mean of its divisors is an integer number (84584979).

Almost surely, 2^2072857670 is an apocalyptic number.

2072857670 is a deficient number, since it is larger than the sum of its proper divisors (1987221322).

2072857670 is a wasteful number, since it uses less digits than its factorization.

2072857670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6057 (or 6044 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 44.

The square root of 2072857670 is about 45528.6466963383. The cubic root of 2072857670 is about 1275.0380960038.

The spelling of 2072857670 in words is "two billion, seventy-two million, eight hundred fifty-seven thousand, six hundred seventy".