73038256 has 40 divisors (see below), whose sum is σ = 150552864. Its totient is φ = 34206720.

The previous prime is 73038233. The next prime is 73038281. The reversal of 73038256 is 65283037.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

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, 71026 + ... + 72046.

Almost surely, 2^73038256 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 73038256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75276432).

73038256 is an abundant number, since it is smaller than the sum of its proper divisors (77514608).

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

73038256 is a wasteful number, since it uses less digits than its factorization.

73038256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309 (or 1303 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 73038256 is about 8546.2422151493. The cubic root of 73038256 is about 418.0069136468.

The spelling of 73038256 in words is "seventy-three million, thirty-eight thousand, two hundred fifty-six".