2021524064 has 48 divisors (see below), whose sum is σ = 4568407200. Its totient is φ = 862562304.

The previous prime is 2021524051. The next prime is 2021524081. The reversal of 2021524064 is 4604251202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31592 + ... + 71000.

It is an arithmetic number, because the mean of its divisors is an integer number (95175150).

Almost surely, 2^2021524064 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 2021524064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2284203600).

2021524064 is an abundant number, since it is smaller than the sum of its proper divisors (2546883136).

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

2021524064 is a wasteful number, since it uses less digits than its factorization.

2021524064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39655 (or 39647 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 2021524064 is about 44961.3619010812. The cubic root of 2021524064 is about 1264.4247023948.

Adding to 2021524064 its reverse (4604251202), we get a palindrome (6625775266).

The spelling of 2021524064 in words is "two billion, twenty-one million, five hundred twenty-four thousand, sixty-four".