885418240 has 216 divisors, whose sum is σ = 2600458560. Its totient is φ = 287207424.

The previous prime is 885418223. The next prime is 885418243. The reversal of 885418240 is 42814588.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 885418193 and 885418202.

It is not an unprimeable number, because it can be changed into a prime (885418243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1191309 + ... + 1192051.

It is an arithmetic number, because the mean of its divisors is an integer number (12039160).

Almost surely, 2^885418240 is an apocalyptic number.

885418240 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 885418240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1300229280).

885418240 is an abundant number, since it is smaller than the sum of its proper divisors (1715040320).

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

885418240 is a wasteful number, since it uses less digits than its factorization.

885418240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797 (or 776 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 40.

The square root of 885418240 is about 29755.9782228715. The cubic root of 885418240 is about 960.2466958592.

The spelling of 885418240 in words is "eight hundred eighty-five million, four hundred eighteen thousand, two hundred forty".