492904212 has 12 divisors (see below), whose sum is σ = 1150109856. Its totient is φ = 164301400.

The previous prime is 492904201. The next prime is 492904219. The reversal of 492904212 is 212409294.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492904219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20537664 + ... + 20537687.

It is an arithmetic number, because the mean of its divisors is an integer number (95842488).

Almost surely, 2^492904212 is an apocalyptic number.

It is an amenable number.

492904212 is an abundant number, since it is smaller than the sum of its proper divisors (657205644).

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

492904212 is a wasteful number, since it uses less digits than its factorization.

492904212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41075358 (or 41075356 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 492904212 is about 22201.4461691125. The cubic root of 492904212 is about 789.9280028389.

The spelling of 492904212 in words is "four hundred ninety-two million, nine hundred four thousand, two hundred twelve".