2956781948 has 6 divisors (see below), whose sum is σ = 5174368416. Its totient is φ = 1478390972.

The previous prime is 2956781923. The next prime is 2956781981. The reversal of 2956781948 is 8491876592.

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 as a sum of consecutive naturals, namely, 369597740 + ... + 369597747.

It is an arithmetic number, because the mean of its divisors is an integer number (862394736).

Almost surely, 2^2956781948 is an apocalyptic number.

It is an amenable number.

2956781948 is a deficient number, since it is larger than the sum of its proper divisors (2217586468).

2956781948 is a wasteful number, since it uses less digits than its factorization.

2956781948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739195491 (or 739195489 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 59.

The square root of 2956781948 is about 54376.2995063107. The cubic root of 2956781948 is about 1435.2903535783.

The spelling of 2956781948 in words is "two billion, nine hundred fifty-six million, seven hundred eighty-one thousand, nine hundred forty-eight".