7473950448 has 80 divisors (see below), whose sum is σ = 20461190400. Its totient is φ = 2342734848.

The previous prime is 7473950437. The next prime is 7473950461. The reversal of 7473950448 is 8440593747.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 7473950448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1138311 + ... + 1144857.

It is an arithmetic number, because the mean of its divisors is an integer number (255764880).

Almost surely, 2^7473950448 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 7473950448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10230595200).

7473950448 is an abundant number, since it is smaller than the sum of its proper divisors (12987239952).

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

7473950448 is a wasteful number, since it uses less digits than its factorization.

7473950448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7974 (or 7968 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 51.

The square root of 7473950448 is about 86452.0123999436. The cubic root of 7473950448 is about 1955.1649573549.

The spelling of 7473950448 in words is "seven billion, four hundred seventy-three million, nine hundred fifty thousand, four hundred forty-eight".