8422488 has 32 divisors (see below), whose sum is σ = 23396400. Its totient is φ = 2807424.

The previous prime is 8422481. The next prime is 8422489. The reversal of 8422488 is 8842248.

It is a super-2 number, since 2×8422488² = 141876608220288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a d-powerful number, because it can be written as 8 + 4³ + 2¹⁵ + 2²³ + 4⁵ + 8 + 8 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8422481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19281 + ... + 19712.

Almost surely, 2^8422488 is an apocalyptic number.

It is an amenable number.

8422488 is an abundant number, since it is smaller than the sum of its proper divisors (14973912).

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

8422488 is a wasteful number, since it uses less digits than its factorization.

8422488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39008 (or 38998 counting only the distinct ones).

The product of its digits is 32768, while the sum is 36.

The square root of 8422488 is about 2902.1523047559. The cubic root of 8422488 is about 203.4605122729.

The spelling of 8422488 in words is "eight million, four hundred twenty-two thousand, four hundred eighty-eight".