1928832 has 32 divisors (see below), whose sum is σ = 5124480. Its totient is φ = 642816.

The previous prime is 1928831. The next prime is 1928869. The reversal of 1928832 is 2388291.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 1928793 and 1928802.

It is not an unprimeable number, because it can be changed into a prime (1928831) 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, 2128 + ... + 2895.

It is an arithmetic number, because the mean of its divisors is an integer number (160140).

2^1928832 is an apocalyptic number.

1928832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1928832 is an abundant number, since it is smaller than the sum of its proper divisors (3195648).

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

1928832 is an equidigital number, since it uses as much as digits as its factorization.

1928832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5040 (or 5028 counting only the distinct ones).

The product of its digits is 6912, while the sum is 33.

The square root of 1928832 is about 1388.8239629269. The cubic root of 1928832 is about 124.4795856917.

The spelling of 1928832 in words is "one million, nine hundred twenty-eight thousand, eight hundred thirty-two".