2453349920 has 192 divisors, whose sum is σ = 7199539200. Its totient is φ = 770964480.

The previous prime is 2453349869. The next prime is 2453349929. The reversal of 2453349920 is 299433542.

It is not an unprimeable number, because it can be changed into a prime (2453349929) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 657821 + ... + 661539.

It is an arithmetic number, because the mean of its divisors is an integer number (37497600).

Almost surely, 2^2453349920 is an apocalyptic number.

2453349920 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 2453349920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3599769600).

2453349920 is an abundant number, since it is smaller than the sum of its proper divisors (4746189280).

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

2453349920 is a wasteful number, since it uses less digits than its factorization.

2453349920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3791 (or 3783 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 41.

The square root of 2453349920 is about 49531.3024258398. The cubic root of 2453349920 is about 1348.7138954118.

The spelling of 2453349920 in words is "two billion, four hundred fifty-three million, three hundred forty-nine thousand, nine hundred twenty".