2520238380 has 48 divisors (see below), whose sum is σ = 7698184704. Its totient is φ = 610966720.

The previous prime is 2520238379. The next prime is 2520238393. The reversal of 2520238380 is 838320252.

2520238380 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 1908612 + ... + 1909931.

It is an arithmetic number, because the mean of its divisors is an integer number (160378848).

Almost surely, 2^2520238380 is an apocalyptic number.

2520238380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2520238380 is an abundant number, since it is smaller than the sum of its proper divisors (5177946324).

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

2520238380 is a wasteful number, since it uses less digits than its factorization.

2520238380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3818566 (or 3818564 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 2520238380 is about 50201.9758575298. The cubic root of 2520238380 is about 1360.8613308187.

The spelling of 2520238380 in words is "two billion, five hundred twenty million, two hundred thirty-eight thousand, three hundred eighty".