2721468285 has 24 divisors (see below), whose sum is σ = 4721832960. Its totient is φ = 1450027872.

The previous prime is 2721468283. The next prime is 2721468293. The reversal of 2721468285 is 5828641272.

It is not a de Polignac number, because 2721468285 - 2¹ = 2721468283 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2721468285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2721468283) 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, 17652 + ... + 75858.

It is an arithmetic number, because the mean of its divisors is an integer number (196743040).

Almost surely, 2^2721468285 is an apocalyptic number.

It is an amenable number.

2721468285 is a deficient number, since it is larger than the sum of its proper divisors (2000364675).

2721468285 is a wasteful number, since it uses less digits than its factorization.

2721468285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59257 (or 59254 counting only the distinct ones).

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

The square root of 2721468285 is about 52167.6938823253. The cubic root of 2721468285 is about 1396.1575392539.

The spelling of 2721468285 in words is "two billion, seven hundred twenty-one million, four hundred sixty-eight thousand, two hundred eighty-five".