4631608378 has 16 divisors (see below), whose sum is σ = 7491435840. Its totient is φ = 2140408800.

The previous prime is 4631608369. The next prime is 4631608379. The reversal of 4631608378 is 8738061364.

It is not an unprimeable number, because it can be changed into a prime (4631608379) 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, 1484838 + ... + 1487953.

It is an arithmetic number, because the mean of its divisors is an integer number (468214740).

Almost surely, 2^4631608378 is an apocalyptic number.

4631608378 is a deficient number, since it is larger than the sum of its proper divisors (2859827462).

4631608378 is a wasteful number, since it uses less digits than its factorization.

4631608378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2972853.

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 4631608378 is about 68055.9209621029. The cubic root of 4631608378 is about 1666.9040826497.

The spelling of 4631608378 in words is "four billion, six hundred thirty-one million, six hundred eight thousand, three hundred seventy-eight".