4780002305 has 16 divisors (see below), whose sum is σ = 6188253120. Its totient is φ = 3523551168.

The previous prime is 4780002281. The next prime is 4780002307. The reversal of 4780002305 is 5032000874.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4780002305 - 2⁸ = 4780002049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4780002307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28715 + ... + 101904.

It is an arithmetic number, because the mean of its divisors is an integer number (386765820).

Almost surely, 2^4780002305 is an apocalyptic number.

It is an amenable number.

4780002305 is a deficient number, since it is larger than the sum of its proper divisors (1408250815).

4780002305 is a wasteful number, since it uses less digits than its factorization.

4780002305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131200.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 4780002305 is about 69137.5607394418. The cubic root of 4780002305 is about 1684.5194713196.

The spelling of 4780002305 in words is "four billion, seven hundred eighty million, two thousand, three hundred five".