533481478 has 16 divisors (see below), whose sum is σ = 832263696. Its totient is φ = 256263840.

The previous prime is 533481469. The next prime is 533481493. The reversal of 533481478 is 874184335.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45601 + ... + 56092.

It is an arithmetic number, because the mean of its divisors is an integer number (52016481).

Almost surely, 2^533481478 is an apocalyptic number.

533481478 is a deficient number, since it is larger than the sum of its proper divisors (298782218).

533481478 is a wasteful number, since it uses less digits than its factorization.

533481478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101799.

The product of its digits is 322560, while the sum is 43.

The square root of 533481478 is about 23097.2179710025. The cubic root of 533481478 is about 811.0353462741.

The spelling of 533481478 in words is "five hundred thirty-three million, four hundred eighty-one thousand, four hundred seventy-eight".