850785752 has 16 divisors (see below), whose sum is σ = 1634131800. Its totient is φ = 415017280.

The previous prime is 850785713. The next prime is 850785787. The reversal of 850785752 is 257587058.

It is a junction number, because it is equal to n+sod(n) for n = 850785697 and 850785706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1296602 + ... + 1297257.

Almost surely, 2^850785752 is an apocalyptic number.

850785752 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

850785752 is a deficient number, since it is larger than the sum of its proper divisors (783346048).

850785752 is a wasteful number, since it uses less digits than its factorization.

850785752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2593906 (or 2593902 counting only the distinct ones).

The product of its (nonzero) digits is 784000, while the sum is 47.

The square root of 850785752 is about 29168.2318970485. The cubic root of 850785752 is about 947.5600366671.

The spelling of 850785752 in words is "eight hundred fifty million, seven hundred eighty-five thousand, seven hundred fifty-two".