618125460 has 96 divisors (see below), whose sum is σ = 1812125952. Its totient is φ = 157132800.

The previous prime is 618125447. The next prime is 618125479. The reversal of 618125460 is 64521816.

618125460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 552822 + ... + 553938.

It is an arithmetic number, because the mean of its divisors is an integer number (18876312).

Almost surely, 2^618125460 is an apocalyptic number.

618125460 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 618125460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (906062976).

618125460 is an abundant number, since it is smaller than the sum of its proper divisors (1194000492).

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

618125460 is a wasteful number, since it uses less digits than its factorization.

618125460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553 (or 1551 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 618125460 is about 24862.1290319232. The cubic root of 618125460 is about 851.8416631417.

The spelling of 618125460 in words is "six hundred eighteen million, one hundred twenty-five thousand, four hundred sixty".