854944464 has 160 divisors (see below), whose sum is σ = 2506589568. Its totient is φ = 248832000.

The previous prime is 854944451. The next prime is 854944469. The reversal of 854944464 is 464449458.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854944469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1580034 + ... + 1580574.

Almost surely, 2^854944464 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 854944464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1253294784).

854944464 is an abundant number, since it is smaller than the sum of its proper divisors (1651645104).

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

854944464 is a wasteful number, since it uses less digits than its factorization.

854944464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677 (or 671 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 48.

The square root of 854944464 is about 29239.4333734428. The cubic root of 854944464 is about 949.1014454792.

The spelling of 854944464 in words is "eight hundred fifty-four million, nine hundred forty-four thousand, four hundred sixty-four".