16428030402 has 16 divisors (see below), whose sum is σ = 37549783872. Its totient is φ = 4693722960.

The previous prime is 16428030397. The next prime is 16428030407. The reversal of 16428030402 is 20403082461.

It is an interprime number because it is at equal distance from previous prime (16428030397) and next prime (16428030407).

It is a self number, because there is not a number n which added to its sum of digits gives 16428030402.

It is not an unprimeable number, because it can be changed into a prime (16428030407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195571749 + ... + 195571832.

It is an arithmetic number, because the mean of its divisors is an integer number (2346861492).

Almost surely, 2^16428030402 is an apocalyptic number.

16428030402 is an abundant number, since it is smaller than the sum of its proper divisors (21121753470).

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

16428030402 is a wasteful number, since it uses less digits than its factorization.

16428030402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391143593.

The product of its (nonzero) digits is 9216, while the sum is 30.

The spelling of 16428030402 in words is "sixteen billion, four hundred twenty-eight million, thirty thousand, four hundred two".