2620383480 has 768 divisors, whose sum is σ = 11060582400. Its totient is φ = 543697920.

The previous prime is 2620383463. The next prime is 2620383503. The reversal of 2620383480 is 843830262.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 55752817 + ... + 55752863.

It is an arithmetic number, because the mean of its divisors is an integer number (14401800).

Almost surely, 2^2620383480 is an apocalyptic number.

2620383480 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 2620383480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5530291200).

2620383480 is an abundant number, since it is smaller than the sum of its proper divisors (8440198920).

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

2620383480 is a wasteful number, since it uses less digits than its factorization.

2620383480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 2620383480 is about 51189.6813820911. The cubic root of 2620383480 is about 1378.6529388274.

The spelling of 2620383480 in words is "two billion, six hundred twenty million, three hundred eighty-three thousand, four hundred eighty".