2032421520 has 80 divisors (see below), whose sum is σ = 6340754880. Its totient is φ = 538516992.

The previous prime is 2032421491. The next prime is 2032421539. The reversal of 2032421520 is 251242302.

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

It is a super-2 number, since 2×2032421520² = 8261474469918220800, which contains 22 as substring.

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, 10711 + ... + 64649.

It is an arithmetic number, because the mean of its divisors is an integer number (79259436).

Almost surely, 2^2032421520 is an apocalyptic number.

2032421520 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 2032421520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3170377440).

2032421520 is an abundant number, since it is smaller than the sum of its proper divisors (4308333360).

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

2032421520 is a wasteful number, since it uses less digits than its factorization.

2032421520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54112 (or 54106 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2032421520 is about 45082.3859173403. The cubic root of 2032421520 is about 1266.6926821373.

Adding to 2032421520 its reverse (251242302), we get a palindrome (2283663822).

The spelling of 2032421520 in words is "two billion, thirty-two million, four hundred twenty-one thousand, five hundred twenty".