618053004 has 72 divisors (see below), whose sum is σ = 1627713360. Its totient is φ = 205058304.

The previous prime is 618052997. The next prime is 618053011. The reversal of 618053004 is 400350816.

It is an interprime number because it is at equal distance from previous prime (618052997) and next prime (618053011).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 225112 + ... + 227840.

It is an arithmetic number, because the mean of its divisors is an integer number (22607130).

Almost surely, 2^618053004 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 618053004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (813856680).

618053004 is an abundant number, since it is smaller than the sum of its proper divisors (1009660356).

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

618053004 is a wasteful number, since it uses less digits than its factorization.

618053004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2981 (or 2967 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 618053004 is about 24860.6718332389. The cubic root of 618053004 is about 851.8083778540.

The spelling of 618053004 in words is "six hundred eighteen million, fifty-three thousand, four".