4235198690 has 32 divisors (see below), whose sum is σ = 7742234880. Its totient is φ = 1667787264.

The previous prime is 4235198663. The next prime is 4235198719. The reversal of 4235198690 is 968915324.

It is a super-2 number, since 2×4235198690² = 35873815887555432200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271277 + ... + 286463.

It is an arithmetic number, because the mean of its divisors is an integer number (241944840).

Almost surely, 2^4235198690 is an apocalyptic number.

4235198690 is a deficient number, since it is larger than the sum of its proper divisors (3507036190).

4235198690 is a wasteful number, since it uses less digits than its factorization.

4235198690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15626.

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 4235198690 is about 65078.4041752715. The cubic root of 4235198690 is about 1617.9233017518.

The spelling of 4235198690 in words is "four billion, two hundred thirty-five million, one hundred ninety-eight thousand, six hundred ninety".