770848 has 48 divisors (see below), whose sum is σ = 1746360. Its totient is φ = 331776.

The previous prime is 770843. The next prime is 770863. The reversal of 770848 is 848077.

It can be written as a sum of positive squares in 4 ways, for example, as 685584 + 85264 = 828^2 + 292^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (770843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7018 + ... + 7126.

2⁷⁷⁰⁸⁴⁸ 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 770848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (873180).

770848 is an abundant number, since it is smaller than the sum of its proper divisors (975512).

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

770848 is a wasteful number, since it uses less digits than its factorization.

770848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 770848 is about 877.9794986217. The cubic root of 770848 is about 91.6901992842.

The spelling of 770848 in words is "seven hundred seventy thousand, eight hundred forty-eight".