1928532 has 12 divisors (see below), whose sum is σ = 4499936. Its totient is φ = 642840.

The previous prime is 1928513. The next prime is 1928539. The reversal of 1928532 is 2358291.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1928532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1928539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80344 + ... + 80367.

2^1928532 is an apocalyptic number.

1928532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1928532 is an abundant number, since it is smaller than the sum of its proper divisors (2571404).

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

1928532 is a wasteful number, since it uses less digits than its factorization.

1928532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160718 (or 160716 counting only the distinct ones).

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

The square root of 1928532 is about 1388.7159536781. The cubic root of 1928532 is about 124.4731317320.

The spelling of 1928532 in words is "one million, nine hundred twenty-eight thousand, five hundred thirty-two".