533801628 has 36 divisors (see below), whose sum is σ = 1356886440. Its totient is φ = 176937696.

The previous prime is 533801621. The next prime is 533801629. The reversal of 533801628 is 826108335.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 533801592 and 533801601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533801621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34975 + ... + 47862.

It is an arithmetic number, because the mean of its divisors is an integer number (37691290).

Almost surely, 2^533801628 is an apocalyptic number.

It is an amenable number.

533801628 is an abundant number, since it is smaller than the sum of its proper divisors (823084812).

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

533801628 is a wasteful number, since it uses less digits than its factorization.

533801628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83026 (or 83021 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 533801628 is about 23104.1474198898. The cubic root of 533801628 is about 811.1975518699.

The spelling of 533801628 in words is "five hundred thirty-three million, eight hundred one thousand, six hundred twenty-eight".