8219452 has 24 divisors (see below), whose sum is σ = 14814576. Its totient is φ = 3988608.

The previous prime is 8219447. The next prime is 8219459. The reversal of 8219452 is 2549128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8219459) 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, 28903 + ... + 29185.

It is an arithmetic number, because the mean of its divisors is an integer number (617274).

Almost surely, 2^8219452 is an apocalyptic number.

It is an amenable number.

8219452 is a deficient number, since it is larger than the sum of its proper divisors (6595124).

8219452 is a wasteful number, since it uses less digits than its factorization.

8219452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477 (or 475 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 8219452 is about 2866.9586672989. The cubic root of 8219452 is about 201.8122949982.

The spelling of 8219452 in words is "eight million, two hundred nineteen thousand, four hundred fifty-two".