73204256 has 12 divisors (see below), whose sum is σ = 144120942. Its totient is φ = 36602112.

The previous prime is 73204253. The next prime is 73204277. The reversal of 73204256 is 65240237.

It can be written as a sum of positive squares in only one way, i.e., 68624656 + 4579600 = 8284^2 + 2140^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73204253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1143785 + ... + 1143848.

Almost surely, 2^73204256 is an apocalyptic number.

It is an amenable number.

73204256 is a deficient number, since it is larger than the sum of its proper divisors (70916686).

73204256 is a wasteful number, since it uses less digits than its factorization.

73204256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2287643 (or 2287635 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 73204256 is about 8555.9485739455. The cubic root of 73204256 is about 418.3233535006.

The spelling of 73204256 in words is "seventy-three million, two hundred four thousand, two hundred fifty-six".