618079448 has 16 divisors (see below), whose sum is σ = 1324456080. Its totient is φ = 264891168.

The previous prime is 618079439. The next prime is 618079453. The reversal of 618079448 is 844970816.

It is a congruent number.

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, 5518511 + ... + 5518622.

It is an arithmetic number, because the mean of its divisors is an integer number (82778505).

Almost surely, 2^618079448 is an apocalyptic number.

It is an amenable number.

618079448 is an abundant number, since it is smaller than the sum of its proper divisors (706376632).

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

618079448 is a wasteful number, since it uses less digits than its factorization.

618079448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11037146 (or 11037142 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 618079448 is about 24861.2036715844. The cubic root of 618079448 is about 851.8205261645.

The spelling of 618079448 in words is "six hundred eighteen million, seventy-nine thousand, four hundred forty-eight".