492335890 has 16 divisors (see below), whose sum is σ = 894488832. Its totient is φ = 195093424.

The previous prime is 492335881. The next prime is 492335903. The reversal of 492335890 is 98533294.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228994 + ... + 231133.

It is an arithmetic number, because the mean of its divisors is an integer number (55905552).

Almost surely, 2^492335890 is an apocalyptic number.

492335890 is a deficient number, since it is larger than the sum of its proper divisors (402152942).

492335890 is a wasteful number, since it uses less digits than its factorization.

492335890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460241.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 492335890 is about 22188.6432663198. The cubic root of 492335890 is about 789.6242885788.

The spelling of 492335890 in words is "four hundred ninety-two million, three hundred thirty-five thousand, eight hundred ninety".