770304628900 has 27 divisors (see below), whose sum is σ = 1671580090369. Its totient is φ = 308118340880.

The previous prime is 770304628861. The next prime is 770304628901. The reversal of 770304628900 is 9826403077.

The square root of 770304628900 is 877670.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 277309666404 + 492994962496 = 526602^2 + 702136^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (770304628901) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8732817 + ... + 8820583.

Almost surely, 2^770304628900 is an apocalyptic number.

770304628900 is the 877670-th square number.

It is an amenable number.

770304628900 is an abundant number, since it is smaller than the sum of its proper divisors (901275461469).

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

770304628900 is an frugal number, since it uses more digits than its factorization.

770304628900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175548 (or 87774 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 770304628900 in words is "seven hundred seventy billion, three hundred four million, six hundred twenty-eight thousand, nine hundred".