1880032 has 72 divisors (see below), whose sum is σ = 4740120. Its totient is φ = 725760.

The previous prime is 1880027. The next prime is 1880093. The reversal of 1880032 is 2300881.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1879985 and 1880012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17194 + ... + 17302.

It is an arithmetic number, because the mean of its divisors is an integer number (65835).

2^1880032 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 1880032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2370060).

1880032 is an abundant number, since it is smaller than the sum of its proper divisors (2860088).

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

1880032 is a wasteful number, since it uses less digits than its factorization.

1880032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1880032 is about 1371.1425892299. The cubic root of 1880032 is about 123.4208161075.

The spelling of 1880032 in words is "one million, eight hundred eighty thousand, thirty-two".