4631135250 has 128 divisors (see below), whose sum is σ = 13428140544. Its totient is φ = 1041120000.

The previous prime is 4631135233. The next prime is 4631135269. The reversal of 4631135250 is 525311364.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 313020 + ... + 327480.

It is an arithmetic number, because the mean of its divisors is an integer number (104907348).

Almost surely, 2^4631135250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4631135250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6714070272).

4631135250 is an abundant number, since it is smaller than the sum of its proper divisors (8797005294).

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

4631135250 is a wasteful number, since it uses less digits than its factorization.

4631135250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14549 (or 14539 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 4631135250 is about 68052.4448495423. Note that the first 3 decimals coincide. The cubic root of 4631135250 is about 1666.8473215287.

The spelling of 4631135250 in words is "four billion, six hundred thirty-one million, one hundred thirty-five thousand, two hundred fifty".