67282820 has 48 divisors (see below), whose sum is σ = 160852608. Its totient is φ = 23400960.

The previous prime is 67282801. The next prime is 67282823. The reversal of 67282820 is 2828276.

It is not an unprimeable number, because it can be changed into a prime (67282823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1589 + ... + 11708.

It is an arithmetic number, because the mean of its divisors is an integer number (3351096).

Almost surely, 2^67282820 is an apocalyptic number.

It is an amenable number.

67282820 is an abundant number, since it is smaller than the sum of its proper divisors (93569788).

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

67282820 is a wasteful number, since it uses less digits than its factorization.

67282820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13340 (or 13338 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 67282820 is about 8202.6105600595. The cubic root of 67282820 is about 406.7254938936.

The spelling of 67282820 in words is "sixty-seven million, two hundred eighty-two thousand, eight hundred twenty".