2088820812 has 96 divisors (see below), whose sum is σ = 5381074944. Its totient is φ = 626630400.

The previous prime is 2088820801. The next prime is 2088820819. The reversal of 2088820812 is 2180288802.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (2088820819) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3159762 + ... + 3160422.

It is an arithmetic number, because the mean of its divisors is an integer number (56052864).

Almost surely, 2^2088820812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2088820812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2690537472).

2088820812 is an abundant number, since it is smaller than the sum of its proper divisors (3292254132).

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

2088820812 is a wasteful number, since it uses less digits than its factorization.

2088820812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159 (or 1157 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 39.

The square root of 2088820812 is about 45703.6192439942. The cubic root of 2088820812 is about 1278.3027659856.

The spelling of 2088820812 in words is "two billion, eighty-eight million, eight hundred twenty thousand, eight hundred twelve".