275616236 has 12 divisors (see below), whose sum is σ = 551232528. Its totient is φ = 118121232.

The previous prime is 275616233. The next prime is 275616251. The reversal of 275616236 is 632616572.

275616236 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 275616236.

It is not an unprimeable number, because it can be changed into a prime (275616233) 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, 4921691 + ... + 4921746.

It is an arithmetic number, because the mean of its divisors is an integer number (45936044).

Almost surely, 2^275616236 is an apocalyptic number.

It is an amenable number.

275616236 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

275616236 is a wasteful number, since it uses less digits than its factorization.

275616236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9843448 (or 9843446 counting only the distinct ones).

The product of its digits is 90720, while the sum is 38.

The square root of 275616236 is about 16601.6937690104. The cubic root of 275616236 is about 650.7811012159.

The spelling of 275616236 in words is "two hundred seventy-five million, six hundred sixteen thousand, two hundred thirty-six".