428965110 has 144 divisors (see below), whose sum is σ = 1306377072. Its totient is φ = 97372800.

The previous prime is 428965057. The next prime is 428965127. The reversal of 428965110 is 11569824.

It is a super-2 number, since 2×428965110² = 368022131194624200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 930280 + ... + 930740.

It is an arithmetic number, because the mean of its divisors is an integer number (9072063).

Almost surely, 2^428965110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 428965110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (653188536).

428965110 is an abundant number, since it is smaller than the sum of its proper divisors (877411962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

428965110 is a wasteful number, since it uses less digits than its factorization.

428965110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699 (or 689 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 428965110 is about 20711.4729075457. The cubic root of 428965110 is about 754.1782266711.

The spelling of 428965110 in words is "four hundred twenty-eight million, nine hundred sixty-five thousand, one hundred ten".