8464442 has 8 divisors (see below), whose sum is σ = 14510496. Its totient is φ = 3627612.

The previous prime is 8464441. The next prime is 8464447. The reversal of 8464442 is 2444648.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 8464399 and 8464408.

It is not an unprimeable number, because it can be changed into a prime (8464441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302288 + ... + 302315.

It is an arithmetic number, because the mean of its divisors is an integer number (1813812).

Almost surely, 2^8464442 is an apocalyptic number.

8464442 is a deficient number, since it is larger than the sum of its proper divisors (6046054).

8464442 is a wasteful number, since it uses less digits than its factorization.

8464442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604612.

The product of its digits is 24576, while the sum is 32.

The square root of 8464442 is about 2909.3714097722. The cubic root of 8464442 is about 203.7977779483.

The spelling of 8464442 in words is "eight million, four hundred sixty-four thousand, four hundred forty-two".