307056648 has 16 divisors (see below), whose sum is σ = 767641680. Its totient is φ = 102352208.

The previous prime is 307056641. The next prime is 307056653. The reversal of 307056648 is 846650703.

It is not an unprimeable number, because it can be changed into a prime (307056641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6396990 + ... + 6397037.

It is an arithmetic number, because the mean of its divisors is an integer number (47977605).

Almost surely, 2^307056648 is an apocalyptic number.

It is an amenable number.

307056648 is an abundant number, since it is smaller than the sum of its proper divisors (460585032).

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

307056648 is a wasteful number, since it uses less digits than its factorization.

307056648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12794036 (or 12794032 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 307056648 is about 17523.0319294350. The cubic root of 307056648 is about 674.6411612595.

The spelling of 307056648 in words is "three hundred seven million, fifty-six thousand, six hundred forty-eight".