618027004 has 72 divisors (see below), whose sum is σ = 1309422240. Its totient is φ = 254928576.

The previous prime is 618027001. The next prime is 618027023. The reversal of 618027004 is 400720816.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (618027001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1949454 + ... + 1949770.

It is an arithmetic number, because the mean of its divisors is an integer number (18186420).

Almost surely, 2^618027004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 618027004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (654711120).

618027004 is an abundant number, since it is smaller than the sum of its proper divisors (691395236).

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

618027004 is an equidigital number, since it uses as much as digits as its factorization.

618027004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385 (or 355 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 618027004 is about 24860.1489134719. The cubic root of 618027004 is about 851.7964331781.

It can be divided in two parts, 6 and 18027004, that added together give a triangular number (18027010 = T₆₀₀₄).

The spelling of 618027004 in words is "six hundred eighteen million, twenty-seven thousand, four".