2027209520 has 80 divisors (see below), whose sum is σ = 5454888960. Its totient is φ = 686230272.

The previous prime is 2027209511. The next prime is 2027209531. The reversal of 2027209520 is 259027202.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21329 + ... + 67151.

It is an arithmetic number, because the mean of its divisors is an integer number (68186112).

Almost surely, 2^2027209520 is an apocalyptic number.

2027209520 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 2027209520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2727444480).

2027209520 is an abundant number, since it is smaller than the sum of its proper divisors (3427679440).

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

2027209520 is a wasteful number, since it uses less digits than its factorization.

2027209520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45922 (or 45916 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 2027209520 is about 45024.5435290576. The cubic root of 2027209520 is about 1265.6089742380.

The spelling of 2027209520 in words is "two billion, twenty-seven million, two hundred nine thousand, five hundred twenty".