428070003 has 8 divisors (see below), whose sum is σ = 571924416. Its totient is φ = 284797800.

The previous prime is 428069987. The next prime is 428070023. The reversal of 428070003 is 300070824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 428070003 - 2⁴ = 428069987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (428070023) 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, 143833 + ... + 146778.

It is an arithmetic number, because the mean of its divisors is an integer number (71490552).

Almost surely, 2^428070003 is an apocalyptic number.

428070003 is a deficient number, since it is larger than the sum of its proper divisors (143854413).

428070003 is a wasteful number, since it uses less digits than its factorization.

428070003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291105.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 428070003 is about 20689.8526577644. The cubic root of 428070003 is about 753.6532886377.

The spelling of 428070003 in words is "four hundred twenty-eight million, seventy thousand, three".