8252920 has 64 divisors (see below), whose sum is σ = 20412000. Its totient is φ = 2984448.

The previous prime is 8252917. The next prime is 8252941. The reversal of 8252920 is 292528.

It is a super-2 number, since 2×8252920² = 136221377052800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30546 + ... + 30814.

Almost surely, 2^8252920 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 8252920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10206000).

8252920 is an abundant number, since it is smaller than the sum of its proper divisors (12159080).

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

8252920 is a wasteful number, since it uses less digits than its factorization.

8252920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 8252920 is about 2872.7895850549. The cubic root of 8252920 is about 202.0858374532.

The spelling of 8252920 in words is "eight million, two hundred fifty-two thousand, nine hundred twenty".