428042202 has 16 divisors (see below), whose sum is σ = 978382272. Its totient is φ = 122297760.

The previous prime is 428042189. The next prime is 428042243. The reversal of 428042202 is 202240824.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5095699 + ... + 5095782.

It is an arithmetic number, because the mean of its divisors is an integer number (61148892).

Almost surely, 2^428042202 is an apocalyptic number.

428042202 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

428042202 is an abundant number, since it is smaller than the sum of its proper divisors (550340070).

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

428042202 is a wasteful number, since it uses less digits than its factorization.

428042202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10191493.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 428042202 is about 20689.1807957686. The cubic root of 428042202 is about 753.6369729506.

The spelling of 428042202 in words is "four hundred twenty-eight million, forty-two thousand, two hundred two".