1533040732 has 12 divisors (see below), whose sum is σ = 2693511576. Its totient is φ = 763466000.

The previous prime is 1533040699. The next prime is 1533040757. The reversal of 1533040732 is 2370403351.

It is a self number, because there is not a number n which added to its sum of digits gives 1533040732.

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, 762463 + ... + 764470.

It is an arithmetic number, because the mean of its divisors is an integer number (224459298).

Almost surely, 2^1533040732 is an apocalyptic number.

It is an amenable number.

1533040732 is a deficient number, since it is larger than the sum of its proper divisors (1160470844).

1533040732 is a wasteful number, since it uses less digits than its factorization.

1533040732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527188 (or 1527186 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 1533040732 is about 39154.0640547057. The cubic root of 1533040732 is about 1153.0582071383.

The spelling of 1533040732 in words is "one billion, five hundred thirty-three million, forty thousand, seven hundred thirty-two".