770007700 has 108 divisors (see below), whose sum is σ = 2099233696. Its totient is φ = 239976000.

The previous prime is 770007677. The next prime is 770007727. The reversal of 770007700 is 7700077.

770007700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 80155 + ... + 89245.

Almost surely, 2^770007700 is an apocalyptic number.

770007700 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 770007700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1049616848).

770007700 is an abundant number, since it is smaller than the sum of its proper divisors (1329225996).

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

770007700 is a wasteful number, since it uses less digits than its factorization.

770007700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9134 (or 9116 counting only the distinct ones).

The product of its (nonzero) digits is 2401, while the sum is 28.

The square root of 770007700 is about 27749.0125950456. The cubic root of 770007700 is about 916.5687006417.

Adding to 770007700 its reverse (7700077), we get a palindrome (777707777).

770007700 divided by its reverse (7700077) gives a square (100 = 10²).

The spelling of 770007700 in words is "seven hundred seventy million, seven thousand, seven hundred".