67528680 has 32 divisors (see below), whose sum is σ = 202586400. Its totient is φ = 18007616.

The previous prime is 67528673. The next prime is 67528711. The reversal of 67528680 is 8682576.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281250 + ... + 281489.

It is an arithmetic number, because the mean of its divisors is an integer number (6330825).

Almost surely, 2^67528680 is an apocalyptic number.

67528680 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

67528680 is an abundant number, since it is smaller than the sum of its proper divisors (135057720).

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

67528680 is a wasteful number, since it uses less digits than its factorization.

67528680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562753 (or 562749 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 67528680 is about 8217.5835864322. The cubic root of 67528680 is about 407.2203006182.

The spelling of 67528680 in words is "sixty-seven million, five hundred twenty-eight thousand, six hundred eighty".