201830424 has 16 divisors (see below), whose sum is σ = 504576120. Its totient is φ = 67276800.

The previous prime is 201830423. The next prime is 201830437. The reversal of 201830424 is 424038102.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 8409601 = 201830424 / (2 + 0 + 1 + 8 + 3 + 0 + 4 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 201830394 and 201830403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201830423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4204777 + ... + 4204824.

Almost surely, 2^201830424 is an apocalyptic number.

201830424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

201830424 is an abundant number, since it is smaller than the sum of its proper divisors (302745696).

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

201830424 is a wasteful number, since it uses less digits than its factorization.

201830424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8409610 (or 8409606 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 201830424 is about 14206.7034881425. The cubic root of 201830424 is about 586.5821965734.

Adding to 201830424 its reverse (424038102), we get a palindrome (625868526).

The spelling of 201830424 in words is "two hundred one million, eight hundred thirty thousand, four hundred twenty-four".