770423706 has 48 divisors (see below), whose sum is σ = 1802062080. Its totient is φ = 236472480.

The previous prime is 770423683. The next prime is 770423713. The reversal of 770423706 is 607324077.

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, 97035 + ... + 104673.

It is an arithmetic number, because the mean of its divisors is an integer number (37542960).

Almost surely, 2^770423706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 770423706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (901031040).

770423706 is an abundant number, since it is smaller than the sum of its proper divisors (1031638374).

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

770423706 is a wasteful number, since it uses less digits than its factorization.

770423706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8091 (or 8088 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 770423706 is about 27756.5074532082. The cubic root of 770423706 is about 916.7337333777.

The spelling of 770423706 in words is "seven hundred seventy million, four hundred twenty-three thousand, seven hundred six".