3897958050 has 288 divisors, whose sum is σ = 12839928192. Its totient is φ = 827504640.

The previous prime is 3897958037. The next prime is 3897958111. The reversal of 3897958050 is 508597983.

3897958050 is a `hidden beast` number, since 3 + 8 + 9 + 7 + 9 + 580 + 50 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 4444212 + ... + 4445088.

It is an arithmetic number, because the mean of its divisors is an integer number (44583084).

Almost surely, 2^3897958050 is an apocalyptic number.

3897958050 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 3897958050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6419964096).

3897958050 is an abundant number, since it is smaller than the sum of its proper divisors (8941970142).

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

3897958050 is a wasteful number, since it uses less digits than its factorization.

3897958050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002 (or 994 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 54.

The square root of 3897958050 is about 62433.6291592920. The cubic root of 3897958050 is about 1573.7861546824.

The spelling of 3897958050 in words is "three billion, eight hundred ninety-seven million, nine hundred fifty-eight thousand, fifty".