492952390 has 32 divisors (see below), whose sum is σ = 1046790144. Its totient is φ = 163559520.

The previous prime is 492952373. The next prime is 492952393. The reversal of 492952390 is 93259294.

It is a happy number.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492952393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111414 + ... + 115753.

It is an arithmetic number, because the mean of its divisors is an integer number (32712192).

Almost surely, 2^492952390 is an apocalyptic number.

492952390 is an abundant number, since it is smaller than the sum of its proper divisors (553837754).

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

492952390 is a wasteful number, since it uses less digits than its factorization.

492952390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227212.

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 492952390 is about 22202.5311620094. The cubic root of 492952390 is about 789.9537386787.

The spelling of 492952390 in words is "four hundred ninety-two million, nine hundred fifty-two thousand, three hundred ninety".