1468428408 has 24 divisors (see below), whose sum is σ = 3976993800. Its totient is φ = 489476112.

The previous prime is 1468428383. The next prime is 1468428413. The reversal of 1468428408 is 8048248641.

1468428408 is a `hidden beast` number, since 146 + 84 + 28 + 408 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10197348 + ... + 10197491.

It is an arithmetic number, because the mean of its divisors is an integer number (165708075).

Almost surely, 2^1468428408 is an apocalyptic number.

1468428408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1468428408 is an abundant number, since it is smaller than the sum of its proper divisors (2508565392).

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

1468428408 is a wasteful number, since it uses less digits than its factorization.

1468428408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20394851 (or 20394844 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 45.

The square root of 1468428408 is about 38320.0783924042. The cubic root of 1468428408 is about 1136.6260167073.

The spelling of 1468428408 in words is "one billion, four hundred sixty-eight million, four hundred twenty-eight thousand, four hundred eight".