4687631320 has 16 divisors (see below), whose sum is σ = 10547170560. Its totient is φ = 1875052512.

The previous prime is 4687631293. The next prime is 4687631329. The reversal of 4687631320 is 231367864.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 117190783 = 4687631320 / (4 + 6 + 8 + 7 + 6 + 3 + 1 + 3 + 2 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4687631329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58595352 + ... + 58595431.

It is an arithmetic number, because the mean of its divisors is an integer number (659198160).

Almost surely, 2^4687631320 is an apocalyptic number.

4687631320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4687631320 is an abundant number, since it is smaller than the sum of its proper divisors (5859539240).

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

4687631320 is a wasteful number, since it uses less digits than its factorization.

4687631320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117190794 (or 117190790 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 4687631320 is about 68466.2787071125. The cubic root of 4687631320 is about 1673.5980034924.

The spelling of 4687631320 in words is "four billion, six hundred eighty-seven million, six hundred thirty-one thousand, three hundred twenty".