785738496 has 72 divisors (see below), whose sum is σ = 2095876720. Its totient is φ = 261328896.

The previous prime is 785738491. The next prime is 785738497. The reversal of 785738496 is 694837587.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (785738491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469950 + ... + 471618.

Almost surely, 2^785738496 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 785738496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1047938360).

785738496 is an abundant number, since it is smaller than the sum of its proper divisors (1310138224).

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

785738496 is a wasteful number, since it uses less digits than its factorization.

785738496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2301 (or 2287 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 57.

The square root of 785738496 is about 28031.0273803869. The cubic root of 785738496 is about 922.7683220030.

Subtracting from 785738496 its reverse (694837587), we obtain a palindrome (90900909).

The spelling of 785738496 in words is "seven hundred eighty-five million, seven hundred thirty-eight thousand, four hundred ninety-six".