1928150 has 36 divisors (see below), whose sum is σ = 4177188. Its totient is φ = 660240.

The previous prime is 1928141. The next prime is 1928161. The reversal of 1928150 is 518291.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2057 + ... + 2843.

It is an arithmetic number, because the mean of its divisors is an integer number (116033).

2^1928150 is an apocalyptic number.

1928150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1928150 is an abundant number, since it is smaller than the sum of its proper divisors (2249038).

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

1928150 is a wasteful number, since it uses less digits than its factorization.

1928150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813 (or 801 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 1928150 is about 1388.5784097414. The cubic root of 1928150 is about 124.4649127212.

The spelling of 1928150 in words is "one million, nine hundred twenty-eight thousand, one hundred fifty".