2667147428 has 48 divisors (see below), whose sum is σ = 5150866560. Its totient is φ = 1198368000.

The previous prime is 2667147409. The next prime is 2667147437. The reversal of 2667147428 is 8247417662.

It is a super-2 number, since 2×2667147428² = 14227350805374030368, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1520600 + ... + 1522352.

It is an arithmetic number, because the mean of its divisors is an integer number (107309720).

Almost surely, 2^2667147428 is an apocalyptic number.

It is an amenable number.

2667147428 is a deficient number, since it is larger than the sum of its proper divisors (2483719132).

2667147428 is a wasteful number, since it uses less digits than its factorization.

2667147428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148 (or 2146 counting only the distinct ones).

The product of its digits is 903168, while the sum is 47.

The square root of 2667147428 is about 51644.4326912398. The cubic root of 2667147428 is about 1386.8058790164.

The spelling of 2667147428 in words is "two billion, six hundred sixty-seven million, one hundred forty-seven thousand, four hundred twenty-eight".