73435228 has 48 divisors (see below), whose sum is σ = 144587520. Its totient is φ = 32465664.

The previous prime is 73435211. The next prime is 73435231. The reversal of 73435228 is 82253437.

It is a super-2 number, since 2×73435228² = 10785465422823968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 73435193 and 73435202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74676 + ... + 75652.

It is an arithmetic number, because the mean of its divisors is an integer number (3012240).

Almost surely, 2^73435228 is an apocalyptic number.

It is an amenable number.

73435228 is a deficient number, since it is larger than the sum of its proper divisors (71152292).

73435228 is a wasteful number, since it uses less digits than its factorization.

73435228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066 (or 1064 counting only the distinct ones).

The product of its digits is 40320, while the sum is 34.

The square root of 73435228 is about 8569.4356873717. The cubic root of 73435228 is about 418.7628522676.

The spelling of 73435228 in words is "seventy-three million, four hundred thirty-five thousand, two hundred twenty-eight".