1468544256 has 288 divisors, whose sum is σ = 4572346240. Its totient is φ = 470292480.

The previous prime is 1468544249. The next prime is 1468544267. The reversal of 1468544256 is 6524458641.

It is a happy number.

1468544256 is a `hidden beast` number, since 146 + 85 + 4 + 425 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 24074466 + ... + 24074526.

Almost surely, 2^1468544256 is an apocalyptic number.

1468544256 is a gapful number since it is divisible by the number (16) 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 1468544256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2286173120).

1468544256 is an abundant number, since it is smaller than the sum of its proper divisors (3103801984).

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

1468544256 is an frugal number, since it uses more digits than its factorization.

1468544256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 109 counting only the distinct ones).

The product of its digits is 921600, while the sum is 45.

The square root of 1468544256 is about 38321.5899461387. The cubic root of 1468544256 is about 1136.6559063470.

The spelling of 1468544256 in words is "one billion, four hundred sixty-eight million, five hundred forty-four thousand, two hundred fifty-six".