2393489280 has 768 divisors, whose sum is σ = 10158220800. Its totient is φ = 473776128.

The previous prime is 2393489221. The next prime is 2393489281. The reversal of 2393489280 is 829843932.

2393489280 is digitally balanced in base 2, because in such base 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 (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2393489281) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 23237709 + ... + 23237811.

It is an arithmetic number, because the mean of its divisors is an integer number (13226850).

Almost surely, 2^2393489280 is an apocalyptic number.

2393489280 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 2393489280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5079110400).

2393489280 is an abundant number, since it is smaller than the sum of its proper divisors (7764731520).

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

2393489280 is a wasteful number, since it uses less digits than its factorization.

2393489280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 2393489280 is about 48923.2999704640. The cubic root of 2393489280 is about 1337.6541119185.

The spelling of 2393489280 in words is "two billion, three hundred ninety-three million, four hundred eighty-nine thousand, two hundred eighty".