1028028546 has 24 divisors (see below), whose sum is σ = 2243658924. Its totient is φ = 340174080.

The previous prime is 1028028517. The next prime is 1028028553. The reversal of 1028028546 is 6458208201.

1028028546 is a `hidden beast` number, since 10 + 2 + 80 + 28 + 546 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1027523025 + 505521 = 32055^2 + 711^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1028028546.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 205975 + ... + 210906.

Almost surely, 2^1028028546 is an apocalyptic number.

1028028546 is an abundant number, since it is smaller than the sum of its proper divisors (1215630378).

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

1028028546 is a wasteful number, since it uses less digits than its factorization.

1028028546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417026 (or 417023 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 1028028546 is about 32062.8842433116. The cubic root of 1028028546 is about 1009.2568941690.

The spelling of 1028028546 in words is "one billion, twenty-eight million, twenty-eight thousand, five hundred forty-six".