254645448 has 128 divisors (see below), whose sum is σ = 718502400. Its totient is φ = 74732544.

The previous prime is 254645437. The next prime is 254645449. The reversal of 254645448 is 844546452.

254645448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (254645449) 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, 829311 + ... + 829617.

It is an arithmetic number, because the mean of its divisors is an integer number (5613300).

Almost surely, 2^254645448 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 254645448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359251200).

254645448 is an abundant number, since it is smaller than the sum of its proper divisors (463856952).

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

254645448 is a wasteful number, since it uses less digits than its factorization.

254645448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459 (or 455 counting only the distinct ones).

The product of its digits is 614400, while the sum is 42.

The square root of 254645448 is about 15957.6141073783. The cubic root of 254645448 is about 633.8385349120.

The spelling of 254645448 in words is "two hundred fifty-four million, six hundred forty-five thousand, four hundred forty-eight".