2256979467 has 8 divisors (see below), whose sum is σ = 3167690560. Its totient is φ = 1425460680.

The previous prime is 2256979463. The next prime is 2256979469. The reversal of 2256979467 is 7649796522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2256979467 - 2² = 2256979463 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57), and also a Moran number because the ratio is a prime number: 39596131 = 2256979467 / (2 + 2 + 5 + 6 + 9 + 7 + 9 + 4 + 6 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2256979463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19798009 + ... + 19798122.

It is an arithmetic number, because the mean of its divisors is an integer number (395961320).

Almost surely, 2^2256979467 is an apocalyptic number.

2256979467 is a deficient number, since it is larger than the sum of its proper divisors (910711093).

2256979467 is a wasteful number, since it uses less digits than its factorization.

2256979467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39596153.

The product of its digits is 11430720, while the sum is 57.

The square root of 2256979467 is about 47507.6779794593. The cubic root of 2256979467 is about 1311.7242154309.

The spelling of 2256979467 in words is "two billion, two hundred fifty-six million, nine hundred seventy-nine thousand, four hundred sixty-seven".