73883648 has 56 divisors (see below), whose sum is σ = 153344880. Its totient is φ = 35553280.

The previous prime is 73883591. The next prime is 73883653. The reversal of 73883648 is 84638837.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237413 + ... + 237723.

Almost surely, 2^73883648 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 73883648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76672440).

73883648 is an abundant number, since it is smaller than the sum of its proper divisors (79461232).

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

73883648 is an equidigital number, since it uses as much as digits as its factorization.

73883648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366 (or 342 counting only the distinct ones).

The product of its digits is 774144, while the sum is 47.

The square root of 73883648 is about 8595.5597839815. The cubic root of 73883648 is about 419.6134917386.

The spelling of 73883648 in words is "seventy-three million, eight hundred eighty-three thousand, six hundred forty-eight".