8487492 has 48 divisors (see below), whose sum is σ = 21864192. Its totient is φ = 2545920.

The previous prime is 8487421. The next prime is 8487527. The reversal of 8487492 is 2947848.

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, 5733 + ... + 7059.

It is an arithmetic number, because the mean of its divisors is an integer number (455504).

Almost surely, 2^8487492 is an apocalyptic number.

8487492 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8487492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10932096).

8487492 is an abundant number, since it is smaller than the sum of its proper divisors (13376700).

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

8487492 is a wasteful number, since it uses less digits than its factorization.

8487492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388 (or 1386 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 8487492 is about 2913.3300533925. The cubic root of 8487492 is about 203.9826013612.

The spelling of 8487492 in words is "eight million, four hundred eighty-seven thousand, four hundred ninety-two".