2088695466 has 144 divisors (see below), whose sum is σ = 5437635840. Its totient is φ = 575467200.

The previous prime is 2088695393. The next prime is 2088695519. The reversal of 2088695466 is 6645968802.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2009775 + ... + 2010813.

It is an arithmetic number, because the mean of its divisors is an integer number (37761360).

Almost surely, 2^2088695466 is an apocalyptic number.

2088695466 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2088695466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2718817920).

2088695466 is an abundant number, since it is smaller than the sum of its proper divisors (3348940374).

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

2088695466 is a wasteful number, since it uses less digits than its factorization.

2088695466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153 (or 1139 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The square root of 2088695466 is about 45702.2479315843. The cubic root of 2088695466 is about 1278.2771960017.

The spelling of 2088695466 in words is "two billion, eighty-eight million, six hundred ninety-five thousand, four hundred sixty-six".