67488380 has 24 divisors (see below), whose sum is σ = 149185680. Its totient is φ = 25574400.

The previous prime is 67488367. The next prime is 67488383. The reversal of 67488380 is 8388476.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67488383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88421 + ... + 89180.

It is an arithmetic number, because the mean of its divisors is an integer number (6216070).

Almost surely, 2^67488380 is an apocalyptic number.

It is an amenable number.

67488380 is an abundant number, since it is smaller than the sum of its proper divisors (81697300).

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

67488380 is a wasteful number, since it uses less digits than its factorization.

67488380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177629 (or 177627 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 67488380 is about 8215.1311614605. The cubic root of 67488380 is about 407.1392770501.

The spelling of 67488380 in words is "sixty-seven million, four hundred eighty-eight thousand, three hundred eighty".