2918288956 has 12 divisors (see below), whose sum is σ = 5571279000. Its totient is φ = 1326494960.

The previous prime is 2918288927. The next prime is 2918288957. The reversal of 2918288956 is 6598828192.

It is a super-3 number, since 3×2918288956³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2918288956.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2918288957) 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, 33162331 + ... + 33162418.

It is an arithmetic number, because the mean of its divisors is an integer number (464273250).

Almost surely, 2^2918288956 is an apocalyptic number.

It is an amenable number.

2918288956 is a deficient number, since it is larger than the sum of its proper divisors (2652990044).

2918288956 is a wasteful number, since it uses less digits than its factorization.

2918288956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66324764 (or 66324762 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 58.

The square root of 2918288956 is about 54021.1898795278. The cubic root of 2918288956 is about 1429.0346649665.

The spelling of 2918288956 in words is "two billion, nine hundred eighteen million, two hundred eighty-eight thousand, nine hundred fifty-six".