1468390272 has 32 divisors (see below), whose sum is σ = 3900412680. Its totient is φ = 489463296.

The previous prime is 1468390247. The next prime is 1468390327. The reversal of 1468390272 is 2720938641.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1911583 + ... + 1912350.

Almost surely, 2^1468390272 is an apocalyptic number.

1468390272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1468390272 is an abundant number, since it is smaller than the sum of its proper divisors (2432022408).

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

1468390272 is an equidigital number, since it uses as much as digits as its factorization.

1468390272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3823950 (or 3823938 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 1468390272 is about 38319.5807910264. The cubic root of 1468390272 is about 1136.6161769936.

The spelling of 1468390272 in words is "one billion, four hundred sixty-eight million, three hundred ninety thousand, two hundred seventy-two".