8388492 has 48 divisors (see below), whose sum is σ = 22982400. Its totient is φ = 2331072.

The previous prime is 8388473. The next prime is 8388539. The reversal of 8388492 is 2948838.

It is a happy number.

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

It is a zygodrome in base 2.

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, 1759 + ... + 4457.

It is an arithmetic number, because the mean of its divisors is an integer number (478800).

Almost surely, 2^8388492 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 8388492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11491200).

8388492 is an abundant number, since it is smaller than the sum of its proper divisors (14593908).

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

8388492 is a wasteful number, since it uses less digits than its factorization.

8388492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750 (or 2748 counting only the distinct ones).

The product of its digits is 110592, while the sum is 42.

The square root of 8388492 is about 2896.2893501859. The cubic root of 8388492 is about 203.1863980707.

The spelling of 8388492 in words is "eight million, three hundred eighty-eight thousand, four hundred ninety-two".