8428152 has 32 divisors (see below), whose sum is σ = 21329280. Its totient is φ = 2774880.

The previous prime is 8428139. The next prime is 8428157. The reversal of 8428152 is 2518248.

It is a super-2 number, since 2×8428152² = 142067492270208, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8428157) 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, 124 + ... + 4107.

It is an arithmetic number, because the mean of its divisors is an integer number (666540).

Almost surely, 2^8428152 is an apocalyptic number.

It is an amenable number.

8428152 is an abundant number, since it is smaller than the sum of its proper divisors (12901128).

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

8428152 is a wasteful number, since it uses less digits than its factorization.

8428152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4323 (or 4319 counting only the distinct ones).

The product of its digits is 5120, while the sum is 30.

The square root of 8428152 is about 2903.1279682439. The cubic root of 8428152 is about 203.5061101261.

The spelling of 8428152 in words is "eight million, four hundred twenty-eight thousand, one hundred fifty-two".