609834492 has 36 divisors (see below), whose sum is σ = 1579128096. Its totient is φ = 198319680.

The previous prime is 609834473. The next prime is 609834493. The reversal of 609834492 is 294438906.

609834492 is a `hidden beast` number, since 609 + 8 + 34 + 4 + 9 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609834493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 205108 + ... + 208059.

Almost surely, 2^609834492 is an apocalyptic number.

It is an amenable number.

609834492 is an abundant number, since it is smaller than the sum of its proper divisors (969293604).

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

609834492 is a wasteful number, since it uses less digits than its factorization.

609834492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413218 (or 413213 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 609834492 is about 24694.8272316289. The cubic root of 609834492 is about 848.0158991175.

The spelling of 609834492 in words is "six hundred nine million, eight hundred thirty-four thousand, four hundred ninety-two".