3998858270 has 16 divisors (see below), whose sum is σ = 7852303728. Its totient is φ = 1454130240.

The previous prime is 3998858239. The next prime is 3998858291. The reversal of 3998858270 is 728588993.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18176519 + ... + 18176738.

It is an arithmetic number, because the mean of its divisors is an integer number (490768983).

Almost surely, 2^3998858270 is an apocalyptic number.

3998858270 is a deficient number, since it is larger than the sum of its proper divisors (3853445458).

3998858270 is a wasteful number, since it uses less digits than its factorization.

3998858270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36353275.

The product of its (nonzero) digits is 8709120, while the sum is 59.

The square root of 3998858270 is about 63236.5263910029. The cubic root of 3998858270 is about 1587.2500056459.

It can be divided in two parts, 3998 and 858270, that added together give a palindrome (862268).

The spelling of 3998858270 in words is "three billion, nine hundred ninety-eight million, eight hundred fifty-eight thousand, two hundred seventy".