1926288 has 160 divisors (see below), whose sum is σ = 6944000. Its totient is φ = 508032.

The previous prime is 1926283. The next prime is 1926289. The reversal of 1926288 is 8826291.

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1926283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148170 + ... + 148182.

It is an arithmetic number, because the mean of its divisors is an integer number (43400).

2^1926288 is an apocalyptic number.

1926288 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 1926288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3472000).

1926288 is an abundant number, since it is smaller than the sum of its proper divisors (5017712).

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

1926288 is a wasteful number, since it uses less digits than its factorization.

1926288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51 (or 25 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 1926288 is about 1387.9077779161. The cubic root of 1926288 is about 124.4248348731.

The spelling of 1926288 in words is "one million, nine hundred twenty-six thousand, two hundred eighty-eight".