8473388 has 72 divisors (see below), whose sum is σ = 19394592. Its totient is φ = 3168000.

The previous prime is 8473369. The next prime is 8473391. The reversal of 8473388 is 8833748.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138878 + ... + 138938.

Almost surely, 2^8473388 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 8473388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9697296).

8473388 is an abundant number, since it is smaller than the sum of its proper divisors (10921204).

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

8473388 is a wasteful number, since it uses less digits than its factorization.

8473388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 122 counting only the distinct ones).

The product of its digits is 129024, while the sum is 41.

The square root of 8473388 is about 2910.9084492646. The cubic root of 8473388 is about 203.8695500745.

It can be divided in two parts, 847 and 3388, that multiplied together give a square (2869636 = 1694²).

The spelling of 8473388 in words is "eight million, four hundred seventy-three thousand, three hundred eighty-eight".