423821248 has 28 divisors (see below), whose sum is σ = 841686912. Its totient is φ = 211742720.

The previous prime is 423821221. The next prime is 423821257. The reversal of 423821248 is 842128324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133536 + ... + 136672.

Almost surely, 2^423821248 is an apocalyptic number.

It is an amenable number.

423821248 is a deficient number, since it is larger than the sum of its proper divisors (417865664).

423821248 is a wasteful number, since it uses less digits than its factorization.

423821248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5260 (or 5250 counting only the distinct ones).

The product of its digits is 24576, while the sum is 34.

The square root of 423821248 is about 20586.9193421454. The cubic root of 423821248 is about 751.1515631131.

The spelling of 423821248 in words is "four hundred twenty-three million, eight hundred twenty-one thousand, two hundred forty-eight".