770416636 has 48 divisors (see below), whose sum is σ = 1551432960. Its totient is φ = 331067520.

The previous prime is 770416613. The next prime is 770416637. The reversal of 770416636 is 636614077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770416637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 796225 + ... + 797191.

It is an arithmetic number, because the mean of its divisors is an integer number (32321520).

Almost surely, 2^770416636 is an apocalyptic number.

770416636 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

770416636 is an abundant number, since it is smaller than the sum of its proper divisors (781016324).

770416636 is a wasteful number, since it uses less digits than its factorization.

770416636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1954 (or 1952 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 770416636 is about 27756.3800953943. The cubic root of 770416636 is about 916.7309291514.

The spelling of 770416636 in words is "seven hundred seventy million, four hundred sixteen thousand, six hundred thirty-six".