73047828 has 36 divisors (see below), whose sum is σ = 198274272. Its totient is φ = 20870640.

The previous prime is 73047817. The next prime is 73047857. The reversal of 73047828 is 82874037.

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 11 ways as a sum of consecutive naturals, for example, 61528 + ... + 62703.

Almost surely, 2^73047828 is an apocalyptic number.

It is an amenable number.

73047828 is an abundant number, since it is smaller than the sum of its proper divisors (125226444).

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

73047828 is a wasteful number, since it uses less digits than its factorization.

73047828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124252 (or 124243 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 73047828 is about 8546.8022090136. The cubic root of 73047828 is about 418.0251734265.

The spelling of 73047828 in words is "seventy-three million, forty-seven thousand, eight hundred twenty-eight".