618260104 has 64 divisors (see below), whose sum is σ = 1448202240. Its totient is φ = 240394560.

The previous prime is 618260101. The next prime is 618260113. The reversal of 618260104 is 401062816.

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

It is not an unprimeable number, because it can be changed into a prime (618260101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531027 + ... + 532189.

It is an arithmetic number, because the mean of its divisors is an integer number (22628160).

Almost surely, 2^618260104 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 618260104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (724101120).

618260104 is an abundant number, since it is smaller than the sum of its proper divisors (829942136).

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

618260104 is a wasteful number, since it uses less digits than its factorization.

618260104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050 (or 2046 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 618260104 is about 24864.8366976339. The cubic root of 618260104 is about 851.9035098322.

The spelling of 618260104 in words is "six hundred eighteen million, two hundred sixty thousand, one hundred four".