2284642728462 has 32 divisors (see below), whose sum is σ = 4575009466368. Its totient is φ = 760593998016.

The previous prime is 2284642728439. The next prime is 2284642728469. The reversal of 2284642728462 is 2648272464822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2284642728469) 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, 22528723 + ... + 22629905.

It is an arithmetic number, because the mean of its divisors is an integer number (142969045824).

Almost surely, 2^{2284642728462} is an apocalyptic number.

2284642728462 is an abundant number, since it is smaller than the sum of its proper divisors (2290366737906).

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

2284642728462 is a wasteful number, since it uses less digits than its factorization.

2284642728462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105864.

The product of its digits is 33030144, while the sum is 57.

The spelling of 2284642728462 in words is "two trillion, two hundred eighty-four billion, six hundred forty-two million, seven hundred twenty-eight thousand, four hundred sixty-two".