492780260 has 72 divisors (see below), whose sum is σ = 1211402304. Its totient is φ = 167885760.

The previous prime is 492780227. The next prime is 492780307. The reversal of 492780260 is 62087294.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162155 + ... + 165165.

It is an arithmetic number, because the mean of its divisors is an integer number (16825032).

Almost surely, 2^492780260 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 492780260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (605701152).

492780260 is an abundant number, since it is smaller than the sum of its proper divisors (718622044).

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

492780260 is a wasteful number, since it uses less digits than its factorization.

492780260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3201 (or 3192 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 492780260 is about 22198.6544637282. The cubic root of 492780260 is about 789.8617821534.

The spelling of 492780260 in words is "four hundred ninety-two million, seven hundred eighty thousand, two hundred sixty".