1532928 has 44 divisors (see below), whose sum is σ = 4094000. Its totient is φ = 509952.

The previous prime is 1532917. The next prime is 1532929. The reversal of 1532928 is 8292351.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1532895 and 1532904.

It is not an unprimeable number, because it can be changed into a prime (1532929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2823 + ... + 3321.

2^1532928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1532928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2047000).

1532928 is an abundant number, since it is smaller than the sum of its proper divisors (2561072).

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

1532928 is an equidigital number, since it uses as much as digits as its factorization.

1532928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522 (or 504 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 1532928 is about 1238.1146958178. The cubic root of 1532928 is about 115.3029943105.

It can be divided in two parts, 153 and 2928, that added together give a triangular number (3081 = T₇₈).

The spelling of 1532928 in words is "one million, five hundred thirty-two thousand, nine hundred twenty-eight".