770450 has 24 divisors (see below), whose sum is σ = 1510320. Its totient is φ = 291600.

The previous prime is 770449. The next prime is 770459. The reversal of 770450 is 54077.

It is a happy number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 770450.

It is not an unprimeable number, because it can be changed into a prime (770459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 545 + ... + 1355.

It is an arithmetic number, because the mean of its divisors is an integer number (62930).

2⁷⁷⁰⁴⁵⁰ is an apocalyptic number.

770450 is a deficient number, since it is larger than the sum of its proper divisors (739870).

770450 is a wasteful number, since it uses less digits than its factorization.

770450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842 (or 837 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 770450 is about 877.7528125845. The cubic root of 770450 is about 91.6744162411.

The spelling of 770450 in words is "seven hundred seventy thousand, four hundred fifty".