2256671304 has 48 divisors (see below), whose sum is σ = 6253962000. Its totient is φ = 734729184.

The previous prime is 2256671299. The next prime is 2256671309. The reversal of 2256671304 is 4031766522.

2256671304 is a `hidden beast` number, since 22 + 566 + 71 + 3 + 0 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (2256671299) and next prime (2256671309).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2256671309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 361354 + ... + 367545.

It is an arithmetic number, because the mean of its divisors is an integer number (130290875).

Almost surely, 2^2256671304 is an apocalyptic number.

2256671304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2256671304 is an abundant number, since it is smaller than the sum of its proper divisors (3997290696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2256671304 is a wasteful number, since it uses less digits than its factorization.

2256671304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728954 (or 728947 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 2256671304 is about 47504.4345719429. The cubic root of 2256671304 is about 1311.6645127362.

The spelling of 2256671304 in words is "two billion, two hundred fifty-six million, six hundred seventy-one thousand, three hundred four".