266102028 has 36 divisors (see below), whose sum is σ = 695844240. Its totient is φ = 85641696.

The previous prime is 266101993. The next prime is 266102051. The reversal of 266102028 is 820201662.

266102028 is a `hidden beast` number, since 2 + 6 + 610 + 20 + 28 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 266101992 and 266102010.

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, 126400 + ... + 128487.

Almost surely, 2^266102028 is an apocalyptic number.

It is an amenable number.

266102028 is an abundant number, since it is smaller than the sum of its proper divisors (429742212).

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

266102028 is a wasteful number, since it uses less digits than its factorization.

266102028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254926 (or 254921 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 266102028 is about 16312.6339994496. The cubic root of 266102028 is about 643.2049748539.

The spelling of 266102028 in words is "two hundred sixty-six million, one hundred two thousand, twenty-eight".