1928050 has 12 divisors (see below), whose sum is σ = 3586266. Its totient is φ = 771200.

The previous prime is 1928041. The next prime is 1928071. The reversal of 1928050 is 508291.

It can be written as a sum of positive squares in 3 ways, for example, as 1172889 + 755161 = 1083^2 + 869^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19231 + ... + 19330.

2^1928050 is an apocalyptic number.

1928050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1928050 is a deficient number, since it is larger than the sum of its proper divisors (1658216).

1928050 is a wasteful number, since it uses less digits than its factorization.

1928050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38573 (or 38568 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 1928050 is about 1388.5424012251. The cubic root of 1928050 is about 124.4627609684.

The spelling of 1928050 in words is "one million, nine hundred twenty-eight thousand, fifty".