842762880 has 192 divisors, whose sum is σ = 3018506400. Its totient is φ = 224695296.

The previous prime is 842762873. The next prime is 842762897. The reversal of 842762880 is 88267248.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152811 + ... + 158229.

Almost surely, 2^842762880 is an apocalyptic number.

842762880 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 842762880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1509253200).

842762880 is an abundant number, since it is smaller than the sum of its proper divisors (2175743520).

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

842762880 is an equidigital number, since it uses as much as digits as its factorization.

842762880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5453 (or 5429 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 842762880 is about 29030.3785714207. The cubic root of 842762880 is about 944.5721419132.

The spelling of 842762880 in words is "eight hundred forty-two million, seven hundred sixty-two thousand, eight hundred eighty".