1880928 has 96 divisors (see below), whose sum is σ = 6289920. Its totient is φ = 535680.

The previous prime is 1880909. The next prime is 1880929. The reversal of 1880928 is 8290881.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1880892 and 1880901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1880929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5893 + ... + 6203.

It is an arithmetic number, because the mean of its divisors is an integer number (65520).

2^1880928 is an apocalyptic number.

1880928 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1880928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3144960).

1880928 is an abundant number, since it is smaller than the sum of its proper divisors (4408992).

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

1880928 is a wasteful number, since it uses less digits than its factorization.

1880928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The square root of 1880928 is about 1371.4692851100. The cubic root of 1880928 is about 123.4404199384.

The spelling of 1880928 in words is "one million, eight hundred eighty thousand, nine hundred twenty-eight".