2453455872 has 264 divisors, whose sum is σ = 8456893920. Its totient is φ = 700600320.

The previous prime is 2453455871. The next prime is 2453455889. The reversal of 2453455872 is 2785543542.

2453455872 is a `hidden beast` number, since 24 + 5 + 3 + 4 + 558 + 72 = 666.

It is a super-3 number, since 3×2453455872³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2453455871) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1353847 + ... + 1355657.

Almost surely, 2^2453455872 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 2453455872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4228446960).

2453455872 is an abundant number, since it is smaller than the sum of its proper divisors (6003438048).

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

2453455872 is a wasteful number, since it uses less digits than its factorization.

2453455872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854 (or 1823 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 45.

The square root of 2453455872 is about 49532.3719601636. The cubic root of 2453455872 is about 1348.7333106172.

The spelling of 2453455872 in words is "two billion, four hundred fifty-three million, four hundred fifty-five thousand, eight hundred seventy-two".