67464028 has 12 divisors (see below), whose sum is σ = 118346760. Its totient is φ = 33650672.

The previous prime is 67464017. The next prime is 67464097. The reversal of 67464028 is 82046476.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18451 + ... + 21802.

It is an arithmetic number, because the mean of its divisors is an integer number (9862230).

Almost surely, 2^67464028 is an apocalyptic number.

It is an amenable number.

67464028 is a deficient number, since it is larger than the sum of its proper divisors (50882732).

67464028 is a wasteful number, since it uses less digits than its factorization.

67464028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40676 (or 40674 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 67464028 is about 8213.6488846310. The cubic root of 67464028 is about 407.0903014663.

The spelling of 67464028 in words is "sixty-seven million, four hundred sixty-four thousand, twenty-eight".