1085028028 has 24 divisors (see below), whose sum is σ = 2197529600. Its totient is φ = 459124848.

The previous prime is 1085028019. The next prime is 1085028029. The reversal of 1085028028 is 8208205801.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1085027984 and 1085028002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085028029) 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, 243048 + ... + 247471.

Almost surely, 2^1085028028 is an apocalyptic number.

It is an amenable number.

1085028028 is an abundant number, since it is smaller than the sum of its proper divisors (1112501572).

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

1085028028 is a wasteful number, since it uses less digits than its factorization.

1085028028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490609 (or 490607 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 34.

The square root of 1085028028 is about 32939.7636299959. The cubic root of 1085028028 is about 1027.5752899959.

The spelling of 1085028028 in words is "one billion, eighty-five million, twenty-eight thousand, twenty-eight".