1928568 has 32 divisors (see below), whose sum is σ = 4872960. Its totient is φ = 636000.

The previous prime is 1928567. The next prime is 1928569. The reversal of 1928568 is 8658291.

It is an interprime number because it is at equal distance from previous prime (1928567) and next prime (1928569).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1928561) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2193 + ... + 2943.

It is an arithmetic number, because the mean of its divisors is an integer number (152280).

2^1928568 is an apocalyptic number.

It is an amenable number.

1928568 is an abundant number, since it is smaller than the sum of its proper divisors (2944392).

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

1928568 is a wasteful number, since it uses less digits than its factorization.

1928568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867 (or 863 counting only the distinct ones).

The product of its digits is 34560, while the sum is 39.

The square root of 1928568 is about 1388.7289152315. The cubic root of 1928568 is about 124.4739062425.

The spelling of 1928568 in words is "one million, nine hundred twenty-eight thousand, five hundred sixty-eight".