841866480 has 320 divisors, whose sum is σ = 3569771520. Its totient is φ = 177583104.

The previous prime is 841866479. The next prime is 841866511. The reversal of 841866480 is 84668148.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 194419 + ... + 198701.

It is an arithmetic number, because the mean of its divisors is an integer number (11155536).

Almost surely, 2^841866480 is an apocalyptic number.

841866480 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 841866480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1784885760).

841866480 is an abundant number, since it is smaller than the sum of its proper divisors (2727905040).

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

841866480 is a wasteful number, since it uses less digits than its factorization.

841866480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4325 (or 4313 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 841866480 is about 29014.9354643432. The cubic root of 841866480 is about 944.2371268231.

The spelling of 841866480 in words is "eight hundred forty-one million, eight hundred sixty-six thousand, four hundred eighty".