770006120 has 32 divisors (see below), whose sum is σ = 1865785320. Its totient is φ = 284309760.

The previous prime is 770006119. The next prime is 770006129. The reversal of 770006120 is 21600077.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 429898756 + 340107364 = 20734^2 + 18442^2 .

It is not an unprimeable number, because it can be changed into a prime (770006129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 739871 + ... + 740910.

Almost surely, 2^770006120 is an apocalyptic number.

It is an amenable number.

770006120 is an abundant number, since it is smaller than the sum of its proper divisors (1095779200).

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

770006120 is a wasteful number, since it uses less digits than its factorization.

770006120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480805 (or 1480801 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 770006120 is about 27748.9841255495. The cubic root of 770006120 is about 916.5680737304.

Adding to 770006120 its reverse (21600077), we get a palindrome (791606197).

The spelling of 770006120 in words is "seven hundred seventy million, six thousand, one hundred twenty".