73898448 has 160 divisors (see below), whose sum is σ = 226652160. Its totient is φ = 20528640.

The previous prime is 73898437. The next prime is 73898453. The reversal of 73898448 is 84489837.

It is a self number, because there is not a number n which added to its sum of digits gives 73898448.

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 31 ways as a sum of consecutive naturals, for example, 272553 + ... + 272823.

It is an arithmetic number, because the mean of its divisors is an integer number (1416576).

Almost surely, 2^73898448 is an apocalyptic number.

73898448 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73898448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113326080).

73898448 is an abundant number, since it is smaller than the sum of its proper divisors (152753712).

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

73898448 is a wasteful number, since it uses less digits than its factorization.

73898448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337 (or 331 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 51.

The square root of 73898448 is about 8596.4206504801. The cubic root of 73898448 is about 419.6415081546.

The spelling of 73898448 in words is "seventy-three million, eight hundred ninety-eight thousand, four hundred forty-eight".