4687121232 has 120 divisors (see below), whose sum is σ = 13349681280. Its totient is φ = 1534874880.

The previous prime is 4687121209. The next prime is 4687121239. The reversal of 4687121232 is 2321217864.

It is a happy number.

4687121232 is a `hidden beast` number, since 468 + 71 + 2 + 123 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4687121239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3669778 + ... + 3671054.

It is an arithmetic number, because the mean of its divisors is an integer number (111247344).

Almost surely, 2^4687121232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4687121232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6674840640).

4687121232 is an abundant number, since it is smaller than the sum of its proper divisors (8662560048).

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

4687121232 is a wasteful number, since it uses less digits than its factorization.

4687121232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721 (or 1712 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 4687121232 is about 68462.5535018962. The cubic root of 4687121232 is about 1673.5372966971.

The spelling of 4687121232 in words is "four billion, six hundred eighty-seven million, one hundred twenty-one thousand, two hundred thirty-two".