392494794048 has 448 divisors, whose sum is σ = 1335228825600. Its totient is φ = 110745169920.

The previous prime is 392494794031. The next prime is 392494794049. The reversal of 392494794048 is 840497494293.

392494794048 is a `hidden beast` number, since 39 + 2 + 494 + 79 + 4 + 0 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (392494794049) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 396058833 + ... + 396059823.

Almost surely, 2^392494794048 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 392494794048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (667614412800).

392494794048 is an abundant number, since it is smaller than the sum of its proper divisors (942734031552).

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

392494794048 is a wasteful number, since it uses less digits than its factorization.

392494794048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395 (or 1379 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 63.

The spelling of 392494794048 in words is "three hundred ninety-two billion, four hundred ninety-four million, seven hundred ninety-four thousand, forty-eight".