73055928 has 64 divisors (see below), whose sum is σ = 200977920. Its totient is φ = 22128480.

The previous prime is 73055923. The next prime is 73055951. The reversal of 73055928 is 82955037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73055921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30801 + ... + 33087.

It is an arithmetic number, because the mean of its divisors is an integer number (3140280).

Almost surely, 2^73055928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73055928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100488960).

73055928 is an abundant number, since it is smaller than the sum of its proper divisors (127921992).

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

73055928 is a wasteful number, since it uses less digits than its factorization.

73055928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2329 (or 2303 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 73055928 is about 8547.2760573179. The cubic root of 73055928 is about 418.0406239373.

The spelling of 73055928 in words is "seventy-three million, fifty-five thousand, nine hundred twenty-eight".