1533041272 has 16 divisors (see below), whose sum is σ = 3285088560. Its totient is φ = 657017664.

The previous prime is 1533041269. The next prime is 1533041401. The reversal of 1533041272 is 2721403351.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 1533041272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13687813 + ... + 13687924.

It is an arithmetic number, because the mean of its divisors is an integer number (205318035).

Almost surely, 2^1533041272 is an apocalyptic number.

It is an amenable number.

1533041272 is an abundant number, since it is smaller than the sum of its proper divisors (1752047288).

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

1533041272 is a wasteful number, since it uses less digits than its factorization.

1533041272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27375750 (or 27375746 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 1533041272 is about 39154.0709505410. The cubic root of 1533041272 is about 1153.0583425231.

The spelling of 1533041272 in words is "one billion, five hundred thirty-three million, forty-one thousand, two hundred seventy-two".