609969452 has 12 divisors (see below), whose sum is σ = 1130237640. Its totient is φ = 287044416.

The previous prime is 609969403. The next prime is 609969461. The reversal of 609969452 is 254969906.

It is a self number, because there is not a number n which added to its sum of digits gives 609969452.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4485002 + ... + 4485137.

It is an arithmetic number, because the mean of its divisors is an integer number (94186470).

Almost surely, 2^609969452 is an apocalyptic number.

It is an amenable number.

609969452 is a deficient number, since it is larger than the sum of its proper divisors (520268188).

609969452 is a wasteful number, since it uses less digits than its factorization.

609969452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8970160 (or 8970158 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 50.

The square root of 609969452 is about 24697.5596365309. The cubic root of 609969452 is about 848.0784514906.

The spelling of 609969452 in words is "six hundred nine million, nine hundred sixty-nine thousand, four hundred fifty-two".