768477 has 8 divisors (see below), whose sum is σ = 1033216. Its totient is φ = 508032.

The previous prime is 768461. The next prime is 768479. The reversal of 768477 is 774867.

It is a happy number.

768477 is nontrivially palindromic in base 2.

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

It is not a de Polignac number, because 768477 - 2⁴ = 768461 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 (768479) 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, 628 + ... + 1389.

It is an arithmetic number, because the mean of its divisors is an integer number (129152).

2⁷⁶⁸⁴⁷⁷ is an apocalyptic number.

It is an amenable number.

768477 is a deficient number, since it is larger than the sum of its proper divisors (264739).

768477 is a wasteful number, since it uses less digits than its factorization.

768477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147.

The product of its digits is 65856, while the sum is 39.

The square root of 768477 is about 876.6281994095. The cubic root of 768477 is about 91.5960948101.

The spelling of 768477 in words is "seven hundred sixty-eight thousand, four hundred seventy-seven".