785338057 has 8 divisors (see below), whose sum is σ = 904381632. Its totient is φ = 668007600.

The previous prime is 785338051. The next prime is 785338063. The reversal of 785338057 is 750833587.

It is an interprime number because it is at equal distance from previous prime (785338051) and next prime (785338063).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 785338057 - 2⁷ = 785337929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 785337998 and 785338016.

It is not an unprimeable number, because it can be changed into a prime (785338051) 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, 427294 + ... + 429127.

It is an arithmetic number, because the mean of its divisors is an integer number (113047704).

Almost surely, 2^785338057 is an apocalyptic number.

It is an amenable number.

785338057 is a deficient number, since it is larger than the sum of its proper divisors (119043575).

785338057 is a wasteful number, since it uses less digits than its factorization.

785338057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856559.

The product of its (nonzero) digits is 705600, while the sum is 46.

The square root of 785338057 is about 28023.8836887395. The cubic root of 785338057 is about 922.6115373494.

The spelling of 785338057 in words is "seven hundred eighty-five million, three hundred thirty-eight thousand, fifty-seven".