4872628521 has 8 divisors (see below), whose sum is σ = 7218708960. Its totient is φ = 3248418996.

The previous prime is 4872628507. The next prime is 4872628543. The reversal of 4872628521 is 1258262784.

4872628521 is a `hidden beast` number, since 4 + 87 + 26 + 28 + 521 = 666.

It is not a de Polignac number, because 4872628521 - 2¹⁰ = 4872627497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4872628561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90233835 + ... + 90233888.

It is an arithmetic number, because the mean of its divisors is an integer number (902338620).

Almost surely, 2^4872628521 is an apocalyptic number.

It is an amenable number.

4872628521 is a deficient number, since it is larger than the sum of its proper divisors (2346080439).

4872628521 is a wasteful number, since it uses less digits than its factorization.

4872628521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180467732 (or 180467726 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 4872628521 is about 69804.2156391718. The cubic root of 4872628521 is about 1695.3307303572.

The spelling of 4872628521 in words is "four billion, eight hundred seventy-two million, six hundred twenty-eight thousand, five hundred twenty-one".