682672384 has 81 divisors (see below), whose sum is σ = 1444846879. Its totient is φ = 321896960.

The previous prime is 682672373. The next prime is 682672387. The reversal of 682672384 is 483276286.

The square root of 682672384 is 26128.

It is a perfect power (a square), and thus also a powerful number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a Duffinian number.

Its product of digits (774144) is a multiple of the sum of its prime divisors (96).

It is not an unprimeable number, because it can be changed into a prime (682672387) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9615069 + ... + 9615139.

Almost surely, 2^682672384 is an apocalyptic number.

682672384 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

682672384 is the 26128-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 682672384

682672384 is an abundant number, since it is smaller than the sum of its proper divisors (762174495).

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

682672384 is an frugal number, since it uses more digits than its factorization.

682672384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 96 counting only the distinct ones).

The product of its digits is 774144, while the sum is 46.

The cubic root of 682672384 is about 880.5163911331.

The spelling of 682672384 in words is "six hundred eighty-two million, six hundred seventy-two thousand, three hundred eighty-four".