2072655800 has 96 divisors (see below), whose sum is σ = 4890758400. Its totient is φ = 816816000.

The previous prime is 2072655779. The next prime is 2072655803. The reversal of 2072655800 is 85562702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072655803) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6261635 + ... + 6261965.

It is an arithmetic number, because the mean of its divisors is an integer number (50945400).

Almost surely, 2^2072655800 is an apocalyptic number.

2072655800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2072655800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2445379200).

2072655800 is an abundant number, since it is smaller than the sum of its proper divisors (2818102600).

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

2072655800 is a wasteful number, since it uses less digits than its factorization.

2072655800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717 (or 708 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 2072655800 is about 45526.4296865019. The cubic root of 2072655800 is about 1274.9967038233.

The spelling of 2072655800 in words is "two billion, seventy-two million, six hundred fifty-five thousand, eight hundred".