771676460 has 48 divisors (see below), whose sum is σ = 1639848672. Its totient is φ = 305011200.

The previous prime is 771676447. The next prime is 771676487. The reversal of 771676460 is 64676177.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 819590 + ... + 820530.

It is an arithmetic number, because the mean of its divisors is an integer number (34163514).

Almost surely, 2^771676460 is an apocalyptic number.

It is an amenable number.

771676460 is an abundant number, since it is smaller than the sum of its proper divisors (868172212).

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

771676460 is a wasteful number, since it uses less digits than its factorization.

771676460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394 (or 1392 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 44.

The square root of 771676460 is about 27779.0651390575. The cubic root of 771676460 is about 917.2303518515.

The spelling of 771676460 in words is "seven hundred seventy-one million, six hundred seventy-six thousand, four hundred sixty".