618601852 has 36 divisors (see below), whose sum is σ = 1192097088. Its totient is φ = 280667200.

The previous prime is 618601787. The next prime is 618601861. The reversal of 618601852 is 258106816.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 416952 + ... + 418432.

It is an arithmetic number, because the mean of its divisors is an integer number (33113808).

Almost surely, 2^618601852 is an apocalyptic number.

It is an amenable number.

618601852 is a deficient number, since it is larger than the sum of its proper divisors (573495236).

618601852 is a wasteful number, since it uses less digits than its factorization.

618601852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2370 (or 2357 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 618601852 is about 24871.7078625494. The cubic root of 618601852 is about 852.0604463128.

The spelling of 618601852 in words is "six hundred eighteen million, six hundred one thousand, eight hundred fifty-two".