73487448 has 48 divisors (see below), whose sum is σ = 200163600. Its totient is φ = 24356160.

The previous prime is 73487443. The next prime is 73487467. The reversal of 73487448 is 84478437.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73487443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10213 + ... + 15851.

It is an arithmetic number, because the mean of its divisors is an integer number (4170075).

Almost surely, 2^73487448 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 73487448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100081800).

73487448 is an abundant number, since it is smaller than the sum of its proper divisors (126676152).

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

73487448 is a wasteful number, since it uses less digits than its factorization.

73487448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5832 (or 5825 counting only the distinct ones).

The product of its digits is 602112, while the sum is 45.

The square root of 73487448 is about 8572.4820209785. The cubic root of 73487448 is about 418.8620899013.

The spelling of 73487448 in words is "seventy-three million, four hundred eighty-seven thousand, four hundred forty-eight".