1018272828 has 12 divisors (see below), whose sum is σ = 2375969960. Its totient is φ = 339424272.

The previous prime is 1018272821. The next prime is 1018272943. The reversal of 1018272828 is 8282728101.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1018272821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42428023 + ... + 42428046.

Almost surely, 2^1018272828 is an apocalyptic number.

It is an amenable number.

1018272828 is an abundant number, since it is smaller than the sum of its proper divisors (1357697132).

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

1018272828 is a wasteful number, since it uses less digits than its factorization.

1018272828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84856076 (or 84856074 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 39.

The square root of 1018272828 is about 31910.3874623922. The cubic root of 1018272828 is about 1006.0542151758.

The spelling of 1018272828 in words is "one billion, eighteen million, two hundred seventy-two thousand, eight hundred twenty-eight".