3785766456 has 16 divisors (see below), whose sum is σ = 9464416200. Its totient is φ = 1261922144.

The previous prime is 3785766437. The next prime is 3785766461. The reversal of 3785766456 is 6546675873.

It is a junction number, because it is equal to n+sod(n) for n = 3785766396 and 3785766405.

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, 78870111 + ... + 78870158.

Almost surely, 2^3785766456 is an apocalyptic number.

It is an amenable number.

3785766456 is an abundant number, since it is smaller than the sum of its proper divisors (5678649744).

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

3785766456 is a wasteful number, since it uses less digits than its factorization.

3785766456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157740278 (or 157740274 counting only the distinct ones).

The product of its digits is 25401600, while the sum is 57.

The square root of 3785766456 is about 61528.5824312571. The cubic root of 3785766456 is about 1558.5399521382.

The spelling of 3785766456 in words is "three billion, seven hundred eighty-five million, seven hundred sixty-six thousand, four hundred fifty-six".