2520073320 has 96 divisors (see below), whose sum is σ = 7830220320. Its totient is φ = 648820480.

The previous prime is 2520073301. The next prime is 2520073327. The reversal of 2520073320 is 233700252.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2520073327) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 88435 + ... + 113405.

It is an arithmetic number, because the mean of its divisors is an integer number (81564795).

Almost surely, 2^2520073320 is an apocalyptic number.

2520073320 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 2520073320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3915110160).

2520073320 is an abundant number, since it is smaller than the sum of its proper divisors (5310147000).

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

2520073320 is a wasteful number, since it uses less digits than its factorization.

2520073320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25043 (or 25010 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 2520073320 is about 50200.3318714130. The cubic root of 2520073320 is about 1360.8316208414.

Adding to 2520073320 its reverse (233700252), we get a palindrome (2753773572).

The spelling of 2520073320 in words is "two billion, five hundred twenty million, seventy-three thousand, three hundred twenty".