609025812 has 48 divisors (see below), whose sum is σ = 1462551552. Its totient is φ = 197148640.

The previous prime is 609025801. The next prime is 609025819. The reversal of 609025812 is 218520906.

609025812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609025819) 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, 69763 + ... + 78005.

It is an arithmetic number, because the mean of its divisors is an integer number (30469824).

Almost surely, 2^609025812 is an apocalyptic number.

It is an amenable number.

609025812 is an abundant number, since it is smaller than the sum of its proper divisors (853525740).

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

609025812 is a wasteful number, since it uses less digits than its factorization.

609025812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8428 (or 8426 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 609025812 is about 24678.4483304765. The cubic root of 609025812 is about 847.6408919877.

The spelling of 609025812 in words is "six hundred nine million, twenty-five thousand, eight hundred twelve".