533781468 has 48 divisors (see below), whose sum is σ = 1509688320. Its totient is φ = 161751600.

The previous prime is 533781463. The next prime is 533781503. The reversal of 533781468 is 864187335.

533781468 is a `hidden beast` number, since 533 + 78 + 1 + 46 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533781461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223468 + ... + 225843.

It is an arithmetic number, because the mean of its divisors is an integer number (31451840).

Almost surely, 2^533781468 is an apocalyptic number.

It is an amenable number.

533781468 is an abundant number, since it is smaller than the sum of its proper divisors (975906852).

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

533781468 is a wasteful number, since it uses less digits than its factorization.

533781468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449335 (or 449327 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 533781468 is about 23103.7111304656. The cubic root of 533781468 is about 811.1873396189.

The spelling of 533781468 in words is "five hundred thirty-three million, seven hundred eighty-one thousand, four hundred sixty-eight".