428827735 has 16 divisors (see below), whose sum is σ = 591722496. Its totient is φ = 292245408.

The previous prime is 428827699. The next prime is 428827757. The reversal of 428827735 is 537728824.

It is not a de Polignac number, because 428827735 - 2¹⁷ = 428696663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31879 + ... + 43288.

It is an arithmetic number, because the mean of its divisors is an integer number (36982656).

Almost surely, 2^428827735 is an apocalyptic number.

428827735 is a deficient number, since it is larger than the sum of its proper divisors (162894761).

428827735 is a wasteful number, since it uses less digits than its factorization.

428827735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75342.

The product of its digits is 752640, while the sum is 46.

The square root of 428827735 is about 20708.1562433743. The cubic root of 428827735 is about 754.0977101806.

It can be divided in two parts, 4288 and 27735, that added together give a palindrome (32023).

The spelling of 428827735 in words is "four hundred twenty-eight million, eight hundred twenty-seven thousand, seven hundred thirty-five".