67034628 has 30 divisors (see below), whose sum is σ = 175242606. Its totient is φ = 22344768.

The previous prime is 67034623. The next prime is 67034629. The reversal of 67034628 is 82643076.

It can be written as a sum of positive squares in only one way, i.e., 52881984 + 14152644 = 7272^2 + 3762^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 67034592 and 67034601.

It is not an unprimeable number, because it can be changed into a prime (67034623) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 103125 + ... + 103772.

Almost surely, 2^67034628 is an apocalyptic number.

It is an amenable number.

67034628 is an abundant number, since it is smaller than the sum of its proper divisors (108207978).

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

67034628 is a wasteful number, since it uses less digits than its factorization.

67034628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206913 (or 206902 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 67034628 is about 8187.4677403945. The cubic root of 67034628 is about 406.2247697783.

The spelling of 67034628 in words is "sixty-seven million, thirty-four thousand, six hundred twenty-eight".