2730886236 has 36 divisors (see below), whose sum is σ = 7434080472. Its totient is φ = 840272544.

The previous prime is 2730886231. The next prime is 2730886237. The reversal of 2730886236 is 6326880372.

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

It is a super-3 number, since 3×2730886236³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2730886191 and 2730886200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2730886231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2917146 + ... + 2918081.

Almost surely, 2^2730886236 is an apocalyptic number.

2730886236 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2730886236 is an abundant number, since it is smaller than the sum of its proper divisors (4703194236).

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

2730886236 is a wasteful number, since it uses less digits than its factorization.

2730886236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5835250 (or 5835245 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 2730886236 is about 52257.8820466348. The cubic root of 2730886236 is about 1397.7662057537.

The spelling of 2730886236 in words is "two billion, seven hundred thirty million, eight hundred eighty-six thousand, two hundred thirty-six".