533694140 has 48 divisors (see below), whose sum is σ = 1322194944. Its totient is φ = 177076800.

The previous prime is 533694103. The next prime is 533694143. The reversal of 533694140 is 41496335.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 533694140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533694143) 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, 57146 + ... + 65825.

It is an arithmetic number, because the mean of its divisors is an integer number (27545728).

Almost surely, 2^533694140 is an apocalyptic number.

It is an amenable number.

533694140 is an abundant number, since it is smaller than the sum of its proper divisors (788500804).

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

533694140 is a wasteful number, since it uses less digits than its factorization.

533694140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123018 (or 123016 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 533694140 is about 23101.8211403344. The cubic root of 533694140 is about 811.1430997719.

The spelling of 533694140 in words is "five hundred thirty-three million, six hundred ninety-four thousand, one hundred forty".