1028674427 has 8 divisors (see below), whose sum is σ = 1133760432. Its totient is φ = 925516800.

The previous prime is 1028674411. The next prime is 1028674429. The reversal of 1028674427 is 7244768201.

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 1028674427 - 2⁴ = 1028674411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1028674429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480974 + ... + 483107.

It is an arithmetic number, because the mean of its divisors is an integer number (141720054).

Almost surely, 2^1028674427 is an apocalyptic number.

1028674427 is a deficient number, since it is larger than the sum of its proper divisors (105086005).

1028674427 is an equidigital number, since it uses as much as digits as its factorization.

1028674427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964189.

The product of its (nonzero) digits is 150528, while the sum is 41.

The square root of 1028674427 is about 32072.9547594231. The cubic root of 1028674427 is about 1009.4682123557.

The spelling of 1028674427 in words is "one billion, twenty-eight million, six hundred seventy-four thousand, four hundred twenty-seven".