4630340878 has 16 divisors (see below), whose sum is σ = 7186901040. Its totient is φ = 2235917376.

The previous prime is 4630340873. The next prime is 4630340951. The reversal of 4630340878 is 8780430364.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4630340873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294825 + ... + 310132.

It is an arithmetic number, because the mean of its divisors is an integer number (449181315).

Almost surely, 2^4630340878 is an apocalyptic number.

4630340878 is a deficient number, since it is larger than the sum of its proper divisors (2556560162).

4630340878 is a wasteful number, since it uses less digits than its factorization.

4630340878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605091.

The product of its (nonzero) digits is 387072, while the sum is 43.

The square root of 4630340878 is about 68046.6081300163. The cubic root of 4630340878 is about 1666.7520121007.

The spelling of 4630340878 in words is "four billion, six hundred thirty million, three hundred forty thousand, eight hundred seventy-eight".