2064875800 has 72 divisors (see below), whose sum is σ = 5198623740. Its totient is φ = 762403200.

The previous prime is 2064875797. The next prime is 2064875809. The reversal of 2064875800 is 85784602.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064875809) 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 17 ways as a sum of consecutive naturals, for example, 3255 + ... + 64345.

Almost surely, 2^2064875800 is an apocalyptic number.

2064875800 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 2064875800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2599311870).

2064875800 is an abundant number, since it is smaller than the sum of its proper divisors (3133747940).

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

2064875800 is a wasteful number, since it uses less digits than its factorization.

2064875800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61133 (or 61111 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 2064875800 is about 45440.9044804348. The cubic root of 2064875800 is about 1273.3994114870.

The spelling of 2064875800 in words is "two billion, sixty-four million, eight hundred seventy-five thousand, eight hundred".