492421278030 has 512 divisors, whose sum is σ = 1470111897600. Its totient is φ = 104161075200.

The previous prime is 492421278029. The next prime is 492421278113. The reversal of 492421278030 is 30872124294.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 356567940 + ... + 356569320.

It is an arithmetic number, because the mean of its divisors is an integer number (2871312300).

Almost surely, 2^492421278030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 492421278030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (735055948800).

492421278030 is an abundant number, since it is smaller than the sum of its proper divisors (977690619570).

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

492421278030 is a wasteful number, since it uses less digits than its factorization.

492421278030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540.

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 492421278030 in words is "four hundred ninety-two billion, four hundred twenty-one million, two hundred seventy-eight thousand, thirty".