770448 has 40 divisors (see below), whose sum is σ = 2275648. Its totient is φ = 220032.

The previous prime is 770447. The next prime is 770449. The reversal of 770448 is 844077.

It is an interprime number because it is at equal distance from previous prime (770447) and next prime (770449).

It is not an unprimeable number, because it can be changed into a prime (770447) 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, 811 + ... + 1482.

2⁷⁷⁰⁴⁴⁸ is an apocalyptic number.

It is an amenable number.

770448 is an abundant number, since it is smaller than the sum of its proper divisors (1505200).

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

770448 is a wasteful number, since it uses less digits than its factorization.

770448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311 (or 2305 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 770448 is about 877.7516733109. The cubic root of 770448 is about 91.6743369156.

The spelling of 770448 in words is "seven hundred seventy thousand, four hundred forty-eight".