785494648 has 8 divisors (see below), whose sum is σ = 1472802480. Its totient is φ = 392747320.

The previous prime is 785494627. The next prime is 785494663. The reversal of 785494648 is 846494587.

It is a happy number.

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, 49093408 + ... + 49093423.

It is an arithmetic number, because the mean of its divisors is an integer number (184100310).

Almost surely, 2^785494648 is an apocalyptic number.

It is an amenable number.

785494648 is a deficient number, since it is larger than the sum of its proper divisors (687307832).

785494648 is a wasteful number, since it uses less digits than its factorization.

785494648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98186837 (or 98186833 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 55.

The square root of 785494648 is about 28026.6774341876. The cubic root of 785494648 is about 922.6728540697.

The spelling of 785494648 in words is "seven hundred eighty-five million, four hundred ninety-four thousand, six hundred forty-eight".