611445468 has 24 divisors (see below), whose sum is σ = 1446802560. Its totient is φ = 200944240.

The previous prime is 611445433. The next prime is 611445473. The reversal of 611445468 is 864544116.

It is a congruent number.

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, 357978 + ... + 359681.

It is an arithmetic number, because the mean of its divisors is an integer number (60283440).

Almost surely, 2^611445468 is an apocalyptic number.

It is an amenable number.

611445468 is an abundant number, since it is smaller than the sum of its proper divisors (835357092).

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

611445468 is a wasteful number, since it uses less digits than its factorization.

611445468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717737 (or 717735 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 611445468 is about 24727.4233999420. The cubic root of 611445468 is about 848.7619660628.

The spelling of 611445468 in words is "six hundred eleven million, four hundred forty-five thousand, four hundred sixty-eight".