770540000 has 120 divisors (see below), whose sum is σ = 1930725720. Its totient is φ = 302528000.

The previous prime is 770539993. The next prime is 770540027. The reversal of 770540000 is 45077.

It is a happy number.

770540000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1179674 + ... + 1180326.

It is an arithmetic number, because the mean of its divisors is an integer number (16089381).

Almost surely, 2^770540000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 770540000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (965362860).

770540000 is an abundant number, since it is smaller than the sum of its proper divisors (1160185720).

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

770540000 is an equidigital number, since it uses as much as digits as its factorization.

770540000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 770540000 is about 27758.6022702873. The cubic root of 770540000 is about 916.7798574642.

Adding to 770540000 its reverse (45077), we get a palindrome (770585077).

The spelling of 770540000 in words is "seven hundred seventy million, five hundred forty thousand".