854788452 has 96 divisors (see below), whose sum is σ = 2346672384. Its totient is φ = 237120000.

The previous prime is 854788447. The next prime is 854788469. The reversal of 854788452 is 254887458.

It is a junction number, because it is equal to n+sod(n) for n = 854788395 and 854788404.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 448702 + ... + 450602.

It is an arithmetic number, because the mean of its divisors is an integer number (24444504).

Almost surely, 2^854788452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 854788452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1173336192).

854788452 is an abundant number, since it is smaller than the sum of its proper divisors (1491883932).

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

854788452 is a wasteful number, since it uses less digits than its factorization.

854788452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069 (or 2067 counting only the distinct ones).

The product of its digits is 2867200, while the sum is 51.

The square root of 854788452 is about 29236.7654161674. The cubic root of 854788452 is about 949.0437106482.

The spelling of 854788452 in words is "eight hundred fifty-four million, seven hundred eighty-eight thousand, four hundred fifty-two".