2088456580 has 96 divisors (see below), whose sum is σ = 5272436736. Its totient is φ = 679383936.

The previous prime is 2088456553. The next prime is 2088456581. The reversal of 2088456580 is 856548802.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a self number, because there is not a number n which added to its sum of digits gives 2088456580.

It is not an unprimeable number, because it can be changed into a prime (2088456581) 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, 406387 + ... + 411493.

It is an arithmetic number, because the mean of its divisors is an integer number (54921216).

Almost surely, 2^2088456580 is an apocalyptic number.

2088456580 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 2088456580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2636218368).

2088456580 is an abundant number, since it is smaller than the sum of its proper divisors (3183980156).

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

2088456580 is a wasteful number, since it uses less digits than its factorization.

2088456580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5273 (or 5271 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 46.

The square root of 2088456580 is about 45699.6343530230. The cubic root of 2088456580 is about 1278.2284615686.

The spelling of 2088456580 in words is "two billion, eighty-eight million, four hundred fifty-six thousand, five hundred eighty".