73394628 has 12 divisors (see below), whose sum is σ = 171254160. Its totient is φ = 24464872.

The previous prime is 73394611. The next prime is 73394653. The reversal of 73394628 is 82649337.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 73394628.

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, 3058098 + ... + 3058121.

It is an arithmetic number, because the mean of its divisors is an integer number (14271180).

Almost surely, 2^73394628 is an apocalyptic number.

It is an amenable number.

73394628 is an abundant number, since it is smaller than the sum of its proper divisors (97859532).

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

73394628 is a wasteful number, since it uses less digits than its factorization.

73394628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6116226 (or 6116224 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The square root of 73394628 is about 8567.0664757547. The cubic root of 73394628 is about 418.6856644906.

The spelling of 73394628 in words is "seventy-three million, three hundred ninety-four thousand, six hundred twenty-eight".