4531152630 has 64 divisors (see below), whose sum is σ = 11537235648. Its totient is φ = 1134981120.

The previous prime is 4531152617. The next prime is 4531152643. The reversal of 4531152630 is 362511354.

It is an interprime number because it is at equal distance from previous prime (4531152617) and next prime (4531152643).

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

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 31 ways as a sum of consecutive naturals, for example, 257184 + ... + 274236.

It is an arithmetic number, because the mean of its divisors is an integer number (180269307).

Almost surely, 2^4531152630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4531152630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5768617824).

4531152630 is an abundant number, since it is smaller than the sum of its proper divisors (7006083018).

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

4531152630 is a wasteful number, since it uses less digits than its factorization.

4531152630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17601.

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

The square root of 4531152630 is about 67313.8368390927. The cubic root of 4531152630 is about 1654.7646340049.

Adding to 4531152630 its reverse (362511354), we get a palindrome (4893663984).

The spelling of 4531152630 in words is "four billion, five hundred thirty-one million, one hundred fifty-two thousand, six hundred thirty".