533494140 has 48 divisors (see below), whose sum is σ = 1496009760. Its totient is φ = 142053120.

The previous prime is 533494139. The next prime is 533494193. The reversal of 533494140 is 41494335.

It is a congruent number.

It is an unprimeable number.

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, 36270 + ... + 48810.

It is an arithmetic number, because the mean of its divisors is an integer number (31166870).

Almost surely, 2^533494140 is an apocalyptic number.

It is an amenable number.

533494140 is an abundant number, since it is smaller than the sum of its proper divisors (962515620).

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

533494140 is a wasteful number, since it uses less digits than its factorization.

533494140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13262 (or 13260 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 533494140 is about 23097.4920716514. The cubic root of 533494140 is about 811.0417627720.

The spelling of 533494140 in words is "five hundred thirty-three million, four hundred ninety-four thousand, one hundred forty".