1864225308 has 48 divisors (see below), whose sum is σ = 4779984384. Its totient is φ = 560787840.

The previous prime is 1864225303. The next prime is 1864225387. The reversal of 1864225308 is 8035224681.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1864225303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33460 + ... + 69627.

It is an arithmetic number, because the mean of its divisors is an integer number (99583008).

Almost surely, 2^1864225308 is an apocalyptic number.

It is an amenable number.

1864225308 is an abundant number, since it is smaller than the sum of its proper divisors (2915759076).

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

1864225308 is a wasteful number, since it uses less digits than its factorization.

1864225308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103242 (or 103240 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 1864225308 is about 43176.6755088902. The cubic root of 1864225308 is about 1230.7394826219.

Adding to 1864225308 its reverse (8035224681), we get a palindrome (9899449989).

The spelling of 1864225308 in words is "one billion, eight hundred sixty-four million, two hundred twenty-five thousand, three hundred eight".