392002248 has 96 divisors (see below), whose sum is σ = 1124222400. Its totient is φ = 113604480.

The previous prime is 392002217. The next prime is 392002291. The reversal of 392002248 is 842200293.

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 23 ways as a sum of consecutive naturals, for example, 63858 + ... + 69726.

It is an arithmetic number, because the mean of its divisors is an integer number (11710650).

Almost surely, 2^392002248 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 392002248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (562111200).

392002248 is an abundant number, since it is smaller than the sum of its proper divisors (732220152).

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

392002248 is a wasteful number, since it uses less digits than its factorization.

392002248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5923 (or 5908 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 392002248 is about 19799.0466437149. The cubic root of 392002248 is about 731.8625410018.

The spelling of 392002248 in words is "three hundred ninety-two million, two thousand, two hundred forty-eight".