16730430 has 32 divisors (see below), whose sum is σ = 41900544. Its totient is φ = 4267296.

The previous prime is 16730423. The next prime is 16730437. The reversal of 16730430 is 3403761.

It is an interprime number because it is at equal distance from previous prime (16730423) and next prime (16730437).

It is a self number, because there is not a number n which added to its sum of digits gives 16730430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16730437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11434 + ... + 12813.

It is an arithmetic number, because the mean of its divisors is an integer number (1309392).

Almost surely, 2^16730430 is an apocalyptic number.

16730430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16730430 is an abundant number, since it is smaller than the sum of its proper divisors (25170114).

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

16730430 is a wasteful number, since it uses less digits than its factorization.

16730430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24280.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 16730430 is about 4090.2848311578. The cubic root of 16730430 is about 255.7618125527.

The spelling of 16730430 in words is "sixteen million, seven hundred thirty thousand, four hundred thirty".