428504473131360 has 96 divisors (see below), whose sum is σ = 1382710775558112. Its totient is φ = 111480838533120.

The previous prime is 428504473131359. The next prime is 428504473131367. The reversal of 428504473131360 is 63131374405824.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428504473131367) 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, 10886780959 + ... + 10886820318.

It is an arithmetic number, because the mean of its divisors is an integer number (14403237245397).

Almost surely, 2^{428504473131360} is an apocalyptic number.

428504473131360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

428504473131360 is an abundant number, since it is smaller than the sum of its proper divisors (954206302426752).

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

428504473131360 is a wasteful number, since it uses less digits than its factorization.

428504473131360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21773601336 (or 21773601328 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 51.

The spelling of 428504473131360 in words is "four hundred twenty-eight trillion, five hundred four billion, four hundred seventy-three million, one hundred thirty-one thousand, three hundred sixty".