770130 has 48 divisors (see below), whose sum is σ = 2059200. Its totient is φ = 199584.

The previous prime is 770129. The next prime is 770167. The reversal of 770130 is 31077.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3771 + ... + 3969.

It is an arithmetic number, because the mean of its divisors is an integer number (42900).

2⁷⁷⁰¹³⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 770130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1029600).

770130 is an abundant number, since it is smaller than the sum of its proper divisors (1289070).

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

770130 is a wasteful number, since it uses less digits than its factorization.

770130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 147, while the sum is 18.

The square root of 770130 is about 877.5705099877. The cubic root of 770130 is about 91.6617224147.

It can be divided in two parts, 770 and 130, that added together give a square (900 = 30²).

The spelling of 770130 in words is "seven hundred seventy thousand, one hundred thirty".