842484560 has 80 divisors (see below), whose sum is σ = 1987372800. Its totient is φ = 332118528.

The previous prime is 842484497. The next prime is 842484563. The reversal of 842484560 is 65484248.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842484563) 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, 2657522 + ... + 2657838.

It is an arithmetic number, because the mean of its divisors is an integer number (24842160).

Almost surely, 2^842484560 is an apocalyptic number.

842484560 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 842484560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (993686400).

842484560 is an abundant number, since it is smaller than the sum of its proper divisors (1144888240).

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

842484560 is a wasteful number, since it uses less digits than its factorization.

842484560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708 (or 702 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 41.

The square root of 842484560 is about 29025.5845763699. The cubic root of 842484560 is about 944.4681497267.

The spelling of 842484560 in words is "eight hundred forty-two million, four hundred eighty-four thousand, five hundred sixty".