492784555536 has 540 divisors, whose sum is σ = 1759497742080. Its totient is φ = 128295498240.

The previous prime is 492784555531. The next prime is 492784555561. The reversal of 492784555536 is 635555487294.

492784555536 is a `hidden beast` number, since 4 + 9 + 2 + 7 + 8 + 45 + 55 + 536 = 666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (492784555531) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 94202041 + ... + 94207271.

It is an arithmetic number, because the mean of its divisors is an integer number (3258329152).

Almost surely, 2^492784555536 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 492784555536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (879748871040).

492784555536 is an abundant number, since it is smaller than the sum of its proper divisors (1266713186544).

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

492784555536 is a wasteful number, since it uses less digits than its factorization.

492784555536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5364 (or 5335 counting only the distinct ones).

The product of its digits is 181440000, while the sum is 63.

The spelling of 492784555536 in words is "four hundred ninety-two billion, seven hundred eighty-four million, five hundred fifty-five thousand, five hundred thirty-six".