67478048 has 24 divisors (see below), whose sum is σ = 144925200. Its totient is φ = 30671680.

The previous prime is 67478029. The next prime is 67478053. The reversal of 67478048 is 84087476.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95498 + ... + 96201.

It is an arithmetic number, because the mean of its divisors is an integer number (6038550).

Almost surely, 2^67478048 is an apocalyptic number.

It is an amenable number.

67478048 is an abundant number, since it is smaller than the sum of its proper divisors (77447152).

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

67478048 is a wasteful number, since it uses less digits than its factorization.

67478048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191720 (or 191712 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 44.

The square root of 67478048 is about 8214.5022977658. The cubic root of 67478048 is about 407.1184992624.

The spelling of 67478048 in words is "sixty-seven million, four hundred seventy-eight thousand, forty-eight".