770552616 has 64 divisors (see below), whose sum is σ = 2003097600. Its totient is φ = 246744000.

The previous prime is 770552609. The next prime is 770552617. The reversal of 770552616 is 616255077.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (770552617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99691 + ... + 107141.

It is an arithmetic number, because the mean of its divisors is an integer number (31298400).

Almost surely, 2^770552616 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 770552616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1001548800).

770552616 is an abundant number, since it is smaller than the sum of its proper divisors (1232544984).

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

770552616 is a wasteful number, since it uses less digits than its factorization.

770552616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7630 (or 7626 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 39.

The square root of 770552616 is about 27758.8295142284. The cubic root of 770552616 is about 916.7848608954.

The spelling of 770552616 in words is "seven hundred seventy million, five hundred fifty-two thousand, six hundred sixteen".