428027703 has 8 divisors (see below), whose sum is σ = 570799488. Its totient is φ = 285303864.

The previous prime is 428027693. The next prime is 428027711. The reversal of 428027703 is 307720824.

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

It is not a de Polignac number, because 428027703 - 2¹⁰ = 428026679 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428027773) 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, 26526 + ... + 39492.

It is an arithmetic number, because the mean of its divisors is an integer number (71349936).

Almost surely, 2^428027703 is an apocalyptic number.

428027703 is a deficient number, since it is larger than the sum of its proper divisors (142771785).

428027703 is a wasteful number, since it uses less digits than its factorization.

428027703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23973.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 428027703 is about 20688.8303922672. The cubic root of 428027703 is about 753.6284635826.

It can be divided in two parts, 42802 and 7703, that added together give a palindrome (50505).

The spelling of 428027703 in words is "four hundred twenty-eight million, twenty-seven thousand, seven hundred three".