144456828 has 24 divisors (see below), whose sum is σ = 340161360. Its totient is φ = 47710080.

The previous prime is 144456811. The next prime is 144456847. The reversal of 144456828 is 828654441.

144456828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 144456828.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53913 + ... + 56528.

It is an arithmetic number, because the mean of its divisors is an integer number (14173390).

Almost surely, 2^144456828 is an apocalyptic number.

It is an amenable number.

144456828 is an abundant number, since it is smaller than the sum of its proper divisors (195704532).

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

144456828 is a wasteful number, since it uses less digits than its factorization.

144456828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110557 (or 110555 counting only the distinct ones).

The product of its digits is 245760, while the sum is 42.

The square root of 144456828 is about 12019.0194275573. The cubic root of 144456828 is about 524.7019659903.

The spelling of 144456828 in words is "one hundred forty-four million, four hundred fifty-six thousand, eight hundred twenty-eight".