4198629690 has 48 divisors (see below), whose sum is σ = 11490991200. Its totient is φ = 1060706016.

The previous prime is 4198629679. The next prime is 4198629697. The reversal of 4198629690 is 969268914.

4198629690 is a `hidden beast` number, since 4 + 1 + 9 + 8 + 629 + 6 + 9 + 0 = 666.

It is a super-2 number, since 2×4198629690² = 35256982547498992200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (4198629697) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1225960 + ... + 1229379.

It is an arithmetic number, because the mean of its divisors is an integer number (239395650).

Almost surely, 2^4198629690 is an apocalyptic number.

4198629690 is an abundant number, since it is smaller than the sum of its proper divisors (7292361510).

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

4198629690 is a wasteful number, since it uses less digits than its factorization.

4198629690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2455371 (or 2455368 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The square root of 4198629690 is about 64796.8339504331. The cubic root of 4198629690 is about 1613.2531588898.

The spelling of 4198629690 in words is "four billion, one hundred ninety-eight million, six hundred twenty-nine thousand, six hundred ninety".