2088699648 has 288 divisors, whose sum is σ = 6681034752. Its totient is φ = 566784000.

The previous prime is 2088699601. The next prime is 2088699649. The reversal of 2088699648 is 8469968802.

It is a happy number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 2088699591 and 2088699600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2088699649) 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, 13832373 + ... + 13832523.

Almost surely, 2^2088699648 is an apocalyptic number.

2088699648 is a gapful number since it is divisible by the number (28) 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 2088699648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3340517376).

2088699648 is an abundant number, since it is smaller than the sum of its proper divisors (4592335104).

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

2088699648 is a wasteful number, since it uses less digits than its factorization.

2088699648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 60.

The square root of 2088699648 is about 45702.2936842343. The cubic root of 2088699648 is about 1278.2780491262.

The spelling of 2088699648 in words is "two billion, eighty-eight million, six hundred ninety-nine thousand, six hundred forty-eight".