768446485 has 8 divisors (see below), whose sum is σ = 925419096. Its totient is φ = 612568320.

The previous prime is 768446473. The next prime is 768446489. The reversal of 768446485 is 584644867.

It can be written as a sum of positive squares in 4 ways, for example, as 2762244 + 765684241 = 1662^2 + 27671^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 768446485 - 2¹⁵ = 768413717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768446489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272064 + ... + 274873.

It is an arithmetic number, because the mean of its divisors is an integer number (115677387).

Almost surely, 2^768446485 is an apocalyptic number.

It is an amenable number.

768446485 is a deficient number, since it is larger than the sum of its proper divisors (156972611).

768446485 is a wasteful number, since it uses less digits than its factorization.

768446485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547223.

The product of its digits is 5160960, while the sum is 52.

The square root of 768446485 is about 27720.8673204862. The cubic root of 768446485 is about 915.9488241560.

The spelling of 768446485 in words is "seven hundred sixty-eight million, four hundred forty-six thousand, four hundred eighty-five".