73255020 has 24 divisors (see below), whose sum is σ = 205114224. Its totient is φ = 19534656.

The previous prime is 73255019. The next prime is 73255033. The reversal of 73255020 is 2055237.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 610399 + ... + 610518.

It is an arithmetic number, because the mean of its divisors is an integer number (8546426).

Almost surely, 2^73255020 is an apocalyptic number.

It is an amenable number.

73255020 is an abundant number, since it is smaller than the sum of its proper divisors (131859204).

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

73255020 is a wasteful number, since it uses less digits than its factorization.

73255020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220929 (or 1220927 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 73255020 is about 8558.9146508188. The cubic root of 73255020 is about 418.4200275697.

The spelling of 73255020 in words is "seventy-three million, two hundred fifty-five thousand, twenty".