73204272 has 30 divisors (see below), whose sum is σ = 204870692. Its totient is φ = 24401376.

The previous prime is 73204253. The next prime is 73204277. The reversal of 73204272 is 27240237.

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (73204277) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 254038 + ... + 254325.

Almost surely, 2^73204272 is an apocalyptic number.

73204272 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

73204272 is an abundant number, since it is smaller than the sum of its proper divisors (131666420).

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

73204272 is a wasteful number, since it uses less digits than its factorization.

73204272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508377 (or 508368 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 73204272 is about 8555.9495089674. The cubic root of 73204272 is about 418.3233839777.

The spelling of 73204272 in words is "seventy-three million, two hundred four thousand, two hundred seventy-two".