785090448 has 80 divisors (see below), whose sum is σ = 2258605440. Its totient is φ = 261104256.

The previous prime is 785090417. The next prime is 785090459. The reversal of 785090448 is 844090587.

785090448 is a `hidden beast` number, since 78 + 50 + 90 + 448 = 666.

785090448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215490 + ... + 219102.

It is an arithmetic number, because the mean of its divisors is an integer number (28232568).

Almost surely, 2^785090448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 785090448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1129302720).

785090448 is an abundant number, since it is smaller than the sum of its proper divisors (1473514992).

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

785090448 is a wasteful number, since it uses less digits than its factorization.

785090448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4133 (or 4121 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 785090448 is about 28019.4655195277. The cubic root of 785090448 is about 922.5145638523.

The spelling of 785090448 in words is "seven hundred eighty-five million, ninety thousand, four hundred forty-eight".