618013232 has 20 divisors (see below), whose sum is σ = 1197847440. Its totient is φ = 308891328.

The previous prime is 618013219. The next prime is 618013237. The reversal of 618013232 is 232310816.

It is not an unprimeable number, because it can be changed into a prime (618013237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51518 + ... + 62370.

It is an arithmetic number, because the mean of its divisors is an integer number (59892372).

Almost surely, 2^618013232 is an apocalyptic number.

It is an amenable number.

618013232 is a deficient number, since it is larger than the sum of its proper divisors (579834208).

618013232 is a wasteful number, since it uses less digits than its factorization.

618013232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14420 (or 14414 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 618013232 is about 24859.8719224376. The cubic root of 618013232 is about 851.7901060395.

The spelling of 618013232 in words is "six hundred eighteen million, thirteen thousand, two hundred thirty-two".