785649464 has 8 divisors (see below), whose sum is σ = 1473092760. Its totient is φ = 392824728.

The previous prime is 785649457. The next prime is 785649521. The reversal of 785649464 is 464946587.

785649464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49103084 + ... + 49103099.

It is an arithmetic number, because the mean of its divisors is an integer number (184136595).

Almost surely, 2^785649464 is an apocalyptic number.

It is an amenable number.

785649464 is a deficient number, since it is larger than the sum of its proper divisors (687443296).

785649464 is a wasteful number, since it uses less digits than its factorization.

785649464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98206189 (or 98206185 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 53.

The square root of 785649464 is about 28029.4392380583. The cubic root of 785649464 is about 922.7334677384.

The spelling of 785649464 in words is "seven hundred eighty-five million, six hundred forty-nine thousand, four hundred sixty-four".