609982492 has 24 divisors (see below), whose sum is σ = 1225082880. Its totient is φ = 260324400.

The previous prime is 609982487. The next prime is 609982537. The reversal of 609982492 is 294289906.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38884 + ... + 52267.

It is an arithmetic number, because the mean of its divisors is an integer number (51045120).

Almost surely, 2^609982492 is an apocalyptic number.

It is an amenable number.

609982492 is an abundant number, since it is smaller than the sum of its proper divisors (615100388).

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

609982492 is a wasteful number, since it uses less digits than its factorization.

609982492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91401 (or 91399 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 609982492 is about 24697.8236288139. The cubic root of 609982492 is about 848.0844948885.

The spelling of 609982492 in words is "six hundred nine million, nine hundred eighty-two thousand, four hundred ninety-two".