4630378830 has 128 divisors (see below), whose sum is σ = 13914685440. Its totient is φ = 958016640.

The previous prime is 4630378807. The next prime is 4630378849. The reversal of 4630378830 is 388730364.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 547897 + ... + 556283.

It is an arithmetic number, because the mean of its divisors is an integer number (108708480).

Almost surely, 2^4630378830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4630378830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6957342720).

4630378830 is an abundant number, since it is smaller than the sum of its proper divisors (9284306610).

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

4630378830 is a wasteful number, since it uses less digits than its factorization.

4630378830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8654.

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 4630378830 is about 68046.8869971287. The cubic root of 4630378830 is about 1666.7565658619.

The spelling of 4630378830 in words is "four billion, six hundred thirty million, three hundred seventy-eight thousand, eight hundred thirty".