2381913480 has 64 divisors (see below), whose sum is σ = 7338882240. Its totient is φ = 618008832.

The previous prime is 2381913461. The next prime is 2381913487. The reversal of 2381913480 is 843191832.

2381913480 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 super-3 number, since 3×2381913480³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2381913487) 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, 263794 + ... + 272673.

It is an arithmetic number, because the mean of its divisors is an integer number (114670035).

Almost surely, 2^2381913480 is an apocalyptic number.

2381913480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2381913480 is an abundant number, since it is smaller than the sum of its proper divisors (4956968760).

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

2381913480 is a wasteful number, since it uses less digits than its factorization.

2381913480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536518 (or 536514 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 2381913480 is about 48804.8509884007. The cubic root of 2381913480 is about 1335.4941626098.

The spelling of 2381913480 in words is "two billion, three hundred eighty-one million, nine hundred thirteen thousand, four hundred eighty".