2991454748 has 24 divisors (see below), whose sum is σ = 5421034080. Its totient is φ = 1442692160.

The previous prime is 2991454721. The next prime is 2991454783. The reversal of 2991454748 is 8474541992.

It is a self number, because there is not a number n which added to its sum of digits gives 2991454748.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 107090 + ... + 132102.

It is an arithmetic number, because the mean of its divisors is an integer number (225876420).

Almost surely, 2^2991454748 is an apocalyptic number.

It is an amenable number.

2991454748 is a deficient number, since it is larger than the sum of its proper divisors (2429579332).

2991454748 is a wasteful number, since it uses less digits than its factorization.

2991454748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26077 (or 26075 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 53.

The square root of 2991454748 is about 54694.1930007199. The cubic root of 2991454748 is about 1440.8788918360.

The spelling of 2991454748 in words is "two billion, nine hundred ninety-one million, four hundred fifty-four thousand, seven hundred forty-eight".