8449476 has 96 divisors (see below), whose sum is σ = 24498432. Its totient is φ = 2211840.

The previous prime is 8449451. The next prime is 8449477. The reversal of 8449476 is 6749448.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a d-powerful number, because it can be written as 8³ + 4 + 4¹¹ + 9⁵ + 4¹¹ + 7 + 6⁴ .

Its product of digits (193536) is a multiple of the sum of its prime factors (189).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8449477) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87060 + ... + 87156.

It is an arithmetic number, because the mean of its divisors is an integer number (255192).

Almost surely, 2^8449476 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 8449476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12249216).

8449476 is an abundant number, since it is smaller than the sum of its proper divisors (16048956).

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

8449476 is a wasteful number, since it uses less digits than its factorization.

8449476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 187 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 8449476 is about 2906.7982386124. The cubic root of 8449476 is about 203.6775953103.

The spelling of 8449476 in words is "eight million, four hundred forty-nine thousand, four hundred seventy-six".