4680286621 has 4 divisors (see below), whose sum is σ = 4806780892. Its totient is φ = 4553792352.

The previous prime is 4680286619. The next prime is 4680286631. The reversal of 4680286621 is 1266820864.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3577714596 + 1102572025 = 59814^2 + 33205^2 .

It is a cyclic number.

It is not a de Polignac number, because 4680286621 - 2¹ = 4680286619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4680286601) 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, 63247080 + ... + 63247153.

It is an arithmetic number, because the mean of its divisors is an integer number (1201695223).

Almost surely, 2^4680286621 is an apocalyptic number.

It is an amenable number.

4680286621 is a deficient number, since it is larger than the sum of its proper divisors (126494271).

4680286621 is a wasteful number, since it uses less digits than its factorization.

4680286621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126494270.

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 4680286621 is about 68412.6203342629. The cubic root of 4680286621 is about 1672.7234680621.

The spelling of 4680286621 in words is "four billion, six hundred eighty million, two hundred eighty-six thousand, six hundred twenty-one".