1533480733 has 8 divisors (see below), whose sum is σ = 1634585400. Its totient is φ = 1433587200.

The previous prime is 1533480731. The next prime is 1533480737. The reversal of 1533480733 is 3370843351.

It can be written as a sum of positive squares in 4 ways, for example, as 170615844 + 1362864889 = 13062^2 + 36917^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1533480733 - 2¹ = 1533480731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1533480692 and 1533480701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1533480731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300168 + ... + 305233.

It is an arithmetic number, because the mean of its divisors is an integer number (204323175).

Almost surely, 2^1533480733 is an apocalyptic number.

It is an amenable number.

1533480733 is a deficient number, since it is larger than the sum of its proper divisors (101104667).

1533480733 is a wasteful number, since it uses less digits than its factorization.

1533480733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605567.

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 1533480733 is about 39159.6824936056. The cubic root of 1533480733 is about 1153.1685104118.

The spelling of 1533480733 in words is "one billion, five hundred thirty-three million, four hundred eighty thousand, seven hundred thirty-three".