1608130470 has 64 divisors (see below), whose sum is σ = 4100253696. Its totient is φ = 402255360.

The previous prime is 1608130457. The next prime is 1608130471. The reversal of 1608130470 is 740318061.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1608130471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151435 + ... + 161705.

It is an arithmetic number, because the mean of its divisors is an integer number (64066464).

Almost surely, 2^1608130470 is an apocalyptic number.

1608130470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1608130470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2050126848).

1608130470 is an abundant number, since it is smaller than the sum of its proper divisors (2492123226).

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

1608130470 is a wasteful number, since it uses less digits than its factorization.

1608130470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10605.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 1608130470 is about 40101.5020915676. The cubic root of 1608130470 is about 1171.5848855244.

The spelling of 1608130470 in words is "one billion, six hundred eight million, one hundred thirty thousand, four hundred seventy".