67256982 has 48 divisors (see below), whose sum is σ = 157837680. Its totient is φ = 20575296.

The previous prime is 67256977. The next prime is 67256989. The reversal of 67256982 is 28965276.

67256982 is a `hidden beast` number, since 6 + 7 + 2 + 569 + 82 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67256989) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45369 + ... + 46827.

It is an arithmetic number, because the mean of its divisors is an integer number (3288285).

Almost surely, 2^67256982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67256982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78918840).

67256982 is an abundant number, since it is smaller than the sum of its proper divisors (90580698).

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

67256982 is a wasteful number, since it uses less digits than its factorization.

67256982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677 (or 1674 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 67256982 is about 8201.0354224330. The cubic root of 67256982 is about 406.6734235492.

It can be divided in two parts, 67 and 256982, that added together give a square (257049 = 507²).

The spelling of 67256982 in words is "sixty-seven million, two hundred fifty-six thousand, nine hundred eighty-two".