1028046087 has 60 divisors (see below), whose sum is σ = 1626391008. Its totient is φ = 646833600.

The previous prime is 1028046067. The next prime is 1028046113. The reversal of 1028046087 is 7806408201.

It is not a de Polignac number, because 1028046087 - 2¹⁴ = 1028029703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1028046007) 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 59 ways as a sum of consecutive naturals, for example, 3658387 + ... + 3658667.

Almost surely, 2^1028046087 is an apocalyptic number.

1028046087 is a deficient number, since it is larger than the sum of its proper divisors (598344921).

1028046087 is an equidigital number, since it uses as much as digits as its factorization.

1028046087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402 (or 362 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 1028046087 is about 32063.1577827263. The cubic root of 1028046087 is about 1009.2626343710.

The spelling of 1028046087 in words is "one billion, twenty-eight million, forty-six thousand, eighty-seven".