770801481 has 32 divisors (see below), whose sum is σ = 1211596800. Its totient is φ = 482947920.

The previous prime is 770801467. The next prime is 770801491. The reversal of 770801481 is 184108077.

It is not a de Polignac number, because 770801481 - 2⁶ = 770801417 is a prime.

It is a super-2 number, since 2×770801481² = 1188269846223586722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (770801401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59236 + ... + 71066.

It is an arithmetic number, because the mean of its divisors is an integer number (37862400).

Almost surely, 2^770801481 is an apocalyptic number.

It is an amenable number.

770801481 is a deficient number, since it is larger than the sum of its proper divisors (440795319).

770801481 is a wasteful number, since it uses less digits than its factorization.

770801481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11986 (or 11980 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 36.

The square root of 770801481 is about 27763.3117801173. The cubic root of 770801481 is about 916.8835481239.

The spelling of 770801481 in words is "seven hundred seventy million, eight hundred one thousand, four hundred eighty-one".