770540100 has 108 divisors (see below), whose sum is σ = 2450645232. Its totient is φ = 186788800.

The previous prime is 770540083. The next prime is 770540149. The reversal of 770540100 is 1045077.

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, 25687 + ... + 46913.

Almost surely, 2^770540100 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 770540100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1225322616).

770540100 is an abundant number, since it is smaller than the sum of its proper divisors (1680105132).

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

770540100 is a wasteful number, since it uses less digits than its factorization.

770540100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21266 (or 21248 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 770540100 is about 27758.6040715307. The cubic root of 770540100 is about 916.7798971238.

Adding to 770540100 its reverse (1045077), we get a palindrome (771585177).

The spelling of 770540100 in words is "seven hundred seventy million, five hundred forty thousand, one hundred".