770484 has 48 divisors (see below), whose sum is σ = 2116800. Its totient is φ = 215040.

The previous prime is 770459. The next prime is 770503. The reversal of 770484 is 484077.

770484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

770484 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1492 + ... + 1940.

It is an arithmetic number, because the mean of its divisors is an integer number (44100).

2⁷⁷⁰⁴⁸⁴ 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 770484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1058400).

770484 is an abundant number, since it is smaller than the sum of its proper divisors (1346316).

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

770484 is a wasteful number, since it uses less digits than its factorization.

770484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480 (or 478 counting only the distinct ones).

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

The square root of 770484 is about 877.7721800103. The cubic root of 770484 is about 91.6757647535.

The spelling of 770484 in words is "seven hundred seventy thousand, four hundred eighty-four".