73475628 has 24 divisors (see below), whose sum is σ = 173859840. Its totient is φ = 24146640.

The previous prime is 73475627. The next prime is 73475629. The reversal of 73475628 is 82657437.

It is an interprime number because it is at equal distance from previous prime (73475627) and next prime (73475629).

It is a self number, because there is not a number n which added to its sum of digits gives 73475628.

It is not an unprimeable number, because it can be changed into a prime (73475627) 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, 42268 + ... + 43971.

It is an arithmetic number, because the mean of its divisors is an integer number (7244160).

Almost surely, 2^73475628 is an apocalyptic number.

It is an amenable number.

73475628 is an abundant number, since it is smaller than the sum of its proper divisors (100384212).

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

73475628 is a wasteful number, since it uses less digits than its factorization.

73475628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86317 (or 86315 counting only the distinct ones).

The product of its digits is 282240, while the sum is 42.

The square root of 73475628 is about 8571.7925779851. The cubic root of 73475628 is about 418.8396315745.

The spelling of 73475628 in words is "seventy-three million, four hundred seventy-five thousand, six hundred twenty-eight".