4198620231 has 32 divisors (see below), whose sum is σ = 6747625920. Its totient is φ = 2564877312.

The previous prime is 4198620227. The next prime is 4198620259. The reversal of 4198620231 is 1320268914.

4198620231 is a `hidden beast` number, since 4 + 1 + 9 + 8 + 620 + 23 + 1 = 666.

It is not a de Polignac number, because 4198620231 - 2² = 4198620227 is a prime.

It is a super-2 number, since 2×4198620231² = 35256823688324986722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4198620731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4431 + ... + 91743.

It is an arithmetic number, because the mean of its divisors is an integer number (210863310).

Almost surely, 2^4198620231 is an apocalyptic number.

4198620231 is a deficient number, since it is larger than the sum of its proper divisors (2549005689).

4198620231 is a wasteful number, since it uses less digits than its factorization.

4198620231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87472 (or 87466 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 4198620231 is about 64796.7609607147. The cubic root of 4198620231 is about 1613.2519474015.

The spelling of 4198620231 in words is "four billion, one hundred ninety-eight million, six hundred twenty thousand, two hundred thirty-one".