428941502 has 16 divisors (see below), whose sum is σ = 702320112. Its totient is φ = 194857920.

The previous prime is 428941489. The next prime is 428941529. The reversal of 428941502 is 205149824.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40418 + ... + 49914.

It is an arithmetic number, because the mean of its divisors is an integer number (43895007).

Almost surely, 2^428941502 is an apocalyptic number.

428941502 is a deficient number, since it is larger than the sum of its proper divisors (273378610).

428941502 is a wasteful number, since it uses less digits than its factorization.

428941502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11563.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 428941502 is about 20710.9029740376. The cubic root of 428941502 is about 754.1643910733.

The spelling of 428941502 in words is "four hundred twenty-eight million, nine hundred forty-one thousand, five hundred two".