3899289630 has 64 divisors (see below), whose sum is σ = 9865036800. Its totient is φ = 983664000.

The previous prime is 3899289607. The next prime is 3899289631. The reversal of 3899289630 is 369829983.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3899289631) 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, 423516 + ... + 432624.

It is an arithmetic number, because the mean of its divisors is an integer number (154141200).

Almost surely, 2^3899289630 is an apocalyptic number.

3899289630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3899289630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4932518400).

3899289630 is an abundant number, since it is smaller than the sum of its proper divisors (5965747170).

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

3899289630 is a wasteful number, since it uses less digits than its factorization.

3899289630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9889.

The product of its (nonzero) digits is 5038848, while the sum is 57.

The square root of 3899289630 is about 62444.2922131399. The cubic root of 3899289630 is about 1573.9653411143.

The spelling of 3899289630 in words is "three billion, eight hundred ninety-nine million, two hundred eighty-nine thousand, six hundred thirty".