8452890 has 32 divisors (see below), whose sum is σ = 22541760. Its totient is φ = 2254032.

The previous prime is 8452879. The next prime is 8452907. The reversal of 8452890 is 982548.

It is a d-powerful number, because it can be written as 8³ + 4¹¹ + 5⁴ + 2²² + 8⁴ + 9⁵ + 0 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15384 + ... + 15923.

It is an arithmetic number, because the mean of its divisors is an integer number (704430).

Almost surely, 2^8452890 is an apocalyptic number.

8452890 is an abundant number, since it is smaller than the sum of its proper divisors (14088870).

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

8452890 is a wasteful number, since it uses less digits than its factorization.

8452890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31323 (or 31317 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 8452890 is about 2907.3854233658. The cubic root of 8452890 is about 203.7050235074.

The spelling of 8452890 in words is "eight million, four hundred fifty-two thousand, eight hundred ninety".