682478164 has 12 divisors (see below), whose sum is σ = 1219748544. Its totient is φ = 333978584.

The previous prime is 682478143. The next prime is 682478177. The reversal of 682478164 is 461874286.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1814914 + ... + 1815289.

It is an arithmetic number, because the mean of its divisors is an integer number (101645712).

Almost surely, 2^682478164 is an apocalyptic number.

It is an amenable number.

682478164 is a deficient number, since it is larger than the sum of its proper divisors (537270380).

682478164 is a wasteful number, since it uses less digits than its factorization.

682478164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3630254 (or 3630252 counting only the distinct ones).

The product of its digits is 516096, while the sum is 46.

The square root of 682478164 is about 26124.2830332241. The cubic root of 682478164 is about 880.4328810347.

The spelling of 682478164 in words is "six hundred eighty-two million, four hundred seventy-eight thousand, one hundred sixty-four".