492385380 has 192 divisors, whose sum is σ = 1538611200. Its totient is φ = 117089280.

The previous prime is 492385367. The next prime is 492385391. The reversal of 492385380 is 83583294.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2333475 + ... + 2333685.

It is an arithmetic number, because the mean of its divisors is an integer number (8013600).

Almost surely, 2^492385380 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 492385380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (769305600).

492385380 is an abundant number, since it is smaller than the sum of its proper divisors (1046225820).

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

492385380 is a wasteful number, since it uses less digits than its factorization.

492385380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354 (or 352 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 492385380 is about 22189.7584484374. The cubic root of 492385380 is about 789.6507455820.

The spelling of 492385380 in words is "four hundred ninety-two million, three hundred eighty-five thousand, three hundred eighty".