67476428 has 12 divisors (see below), whose sum is σ = 119579040. Its totient is φ = 33310992.

The previous prime is 67476421. The next prime is 67476439. The reversal of 67476428 is 82467476.

It is not an unprimeable number, because it can be changed into a prime (67476421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106451 + ... + 107082.

It is an arithmetic number, because the mean of its divisors is an integer number (9964920).

Almost surely, 2^67476428 is an apocalyptic number.

It is an amenable number.

67476428 is a deficient number, since it is larger than the sum of its proper divisors (52102612).

67476428 is a wasteful number, since it uses less digits than its factorization.

67476428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213616 (or 213614 counting only the distinct ones).

The product of its digits is 451584, while the sum is 44.

The square root of 67476428 is about 8214.4036910783. The cubic root of 67476428 is about 407.1152412288.

The spelling of 67476428 in words is "sixty-seven million, four hundred seventy-six thousand, four hundred twenty-eight".