770306130 has 96 divisors (see below), whose sum is σ = 2191700160. Its totient is φ = 186157440.

The previous prime is 770306129. The next prime is 770306153. The reversal of 770306130 is 31603077.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 770306094 and 770306103.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 374184 + ... + 376236.

It is an arithmetic number, because the mean of its divisors is an integer number (22830210).

Almost surely, 2^770306130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 770306130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1095850080).

770306130 is an abundant number, since it is smaller than the sum of its proper divisors (1421394030).

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

770306130 is a wasteful number, since it uses less digits than its factorization.

770306130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456 (or 2453 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 27.

The square root of 770306130 is about 27754.3893825824. The cubic root of 770306130 is about 916.6870961103.

The spelling of 770306130 in words is "seven hundred seventy million, three hundred six thousand, one hundred thirty".