1928235 has 8 divisors (see below), whose sum is σ = 3085200. Its totient is φ = 1028384.

The previous prime is 1928219. The next prime is 1928237. The reversal of 1928235 is 5328291.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1928235 - 2⁴ = 1928219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1928237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64260 + ... + 64289.

It is an arithmetic number, because the mean of its divisors is an integer number (385650).

2^1928235 is an apocalyptic number.

1928235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1928235 is a deficient number, since it is larger than the sum of its proper divisors (1156965).

1928235 is a wasteful number, since it uses less digits than its factorization.

1928235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128557.

The product of its digits is 4320, while the sum is 30.

The square root of 1928235 is about 1388.6090162461. The cubic root of 1928235 is about 124.4667416526.

The spelling of 1928235 in words is "one million, nine hundred twenty-eight thousand, two hundred thirty-five".