28462480284 has 48 divisors (see below), whose sum is σ = 76968976896. Its totient is φ = 8017598400.

The previous prime is 28462480283. The next prime is 28462480307. The reversal of 28462480284 is 48208426482.

It is a super-2 number, since 2×28462480284² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28462480283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2380227 + ... + 2392154.

It is an arithmetic number, because the mean of its divisors is an integer number (1603520352).

Almost surely, 2^28462480284 is an apocalyptic number.

It is an amenable number.

28462480284 is an abundant number, since it is smaller than the sum of its proper divisors (48506496612).

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

28462480284 is a wasteful number, since it uses less digits than its factorization.

28462480284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4772466 (or 4772464 counting only the distinct ones).

The product of its (nonzero) digits is 1572864, while the sum is 48.

The spelling of 28462480284 in words is "twenty-eight billion, four hundred sixty-two million, four hundred eighty thousand, two hundred eighty-four".