893681748 has 120 divisors (see below), whose sum is σ = 2433261600. Its totient is φ = 285671232.

The previous prime is 893681731. The next prime is 893681749. The reversal of 893681748 is 847186398.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 893681694 and 893681703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (893681749) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2132683 + ... + 2133101.

It is an arithmetic number, because the mean of its divisors is an integer number (20277180).

Almost surely, 2^893681748 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 893681748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1216630800).

893681748 is an abundant number, since it is smaller than the sum of its proper divisors (1539579852).

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

893681748 is a wasteful number, since it uses less digits than its factorization.

893681748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691 (or 680 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The square root of 893681748 is about 29894.5103321663. The cubic root of 893681748 is about 963.2247415606.

The spelling of 893681748 in words is "eight hundred ninety-three million, six hundred eighty-one thousand, seven hundred forty-eight".