275772036 has 12 divisors (see below), whose sum is σ = 643468112. Its totient is φ = 91924008.

The previous prime is 275772019. The next prime is 275772037. The reversal of 275772036 is 630277572.

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

It is a junction number, because it is equal to n+sod(n) for n = 275771985 and 275772003.

It is not an unprimeable number, because it can be changed into a prime (275772037) 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, 11490490 + ... + 11490513.

Almost surely, 2^275772036 is an apocalyptic number.

It is an amenable number.

275772036 is an abundant number, since it is smaller than the sum of its proper divisors (367696076).

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

275772036 is a wasteful number, since it uses less digits than its factorization.

275772036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22981010 (or 22981008 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 39.

The square root of 275772036 is about 16606.3853983942. The cubic root of 275772036 is about 650.9037023589.

The spelling of 275772036 in words is "two hundred seventy-five million, seven hundred seventy-two thousand, thirty-six".