2453489792 has 64 divisors (see below), whose sum is σ = 5433711360. Its totient is φ = 1095828480.

The previous prime is 2453489791. The next prime is 2453489837. The reversal of 2453489792 is 2979843542.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×2453489792² = 12039224318896406528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2453489791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27803 + ... + 75365.

It is an arithmetic number, because the mean of its divisors is an integer number (84901740).

Almost surely, 2^2453489792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2453489792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2716855680).

2453489792 is an abundant number, since it is smaller than the sum of its proper divisors (2980221568).

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

2453489792 is a wasteful number, since it uses less digits than its factorization.

2453489792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47621 (or 47609 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 53.

The square root of 2453489792 is about 49532.7143613188. The cubic root of 2453489792 is about 1348.7395261794.

The spelling of 2453489792 in words is "two billion, four hundred fifty-three million, four hundred eighty-nine thousand, seven hundred ninety-two".