1830204864 has 84 divisors (see below), whose sum is σ = 5252861224. Its totient is φ = 609265152.

The previous prime is 1830204821. The next prime is 1830204907. The reversal of 1830204864 is 4684020381.

It is an interprime number because it is at equal distance from previous prime (1830204821) and next prime (1830204907).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 572679 + ... + 575865.

Almost surely, 2^1830204864 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 1830204864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2626430612).

1830204864 is an abundant number, since it is smaller than the sum of its proper divisors (3422656360).

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

1830204864 is a wasteful number, since it uses less digits than its factorization.

1830204864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4202 (or 4189 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 1830204864 is about 42780.8936793050. The cubic root of 1830204864 is about 1223.2068422862.

The spelling of 1830204864 in words is "one billion, eight hundred thirty million, two hundred four thousand, eight hundred sixty-four".