428151003 has 32 divisors (see below), whose sum is σ = 683507712. Its totient is φ = 233085600.

The previous prime is 428150999. The next prime is 428151029. The reversal of 428151003 is 300151824.

It is not a de Polignac number, because 428151003 - 2² = 428150999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (428151803) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 129258 + ... + 132528.

It is an arithmetic number, because the mean of its divisors is an integer number (21359616).

Almost surely, 2^428151003 is an apocalyptic number.

428151003 is a deficient number, since it is larger than the sum of its proper divisors (255356709).

428151003 is a wasteful number, since it uses less digits than its factorization.

428151003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3575.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 428151003 is about 20691.8100464894. The cubic root of 428151003 is about 753.7008214135.

The spelling of 428151003 in words is "four hundred twenty-eight million, one hundred fifty-one thousand, three".