2032320540 has 48 divisors (see below), whose sum is σ = 5706408960. Its totient is φ = 540436800.

The previous prime is 2032320523. The next prime is 2032320547. The reversal of 2032320540 is 450232302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2032320547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25636 + ... + 68715.

It is an arithmetic number, because the mean of its divisors is an integer number (118883520).

Almost surely, 2^2032320540 is an apocalyptic number.

2032320540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2032320540 is an abundant number, since it is smaller than the sum of its proper divisors (3674088420).

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

2032320540 is a wasteful number, since it uses less digits than its factorization.

2032320540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94722 (or 94720 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 2032320540 is about 45081.2659538305. The cubic root of 2032320540 is about 1266.6717034272.

Adding to 2032320540 its reverse (450232302), we get a palindrome (2482552842).

The spelling of 2032320540 in words is "two billion, thirty-two million, three hundred twenty thousand, five hundred forty".