428111088 has 40 divisors (see below), whose sum is σ = 1111536000. Its totient is φ = 141983424.

The previous prime is 428111083. The next prime is 428111107. The reversal of 428111088 is 880111824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428111083) 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 7 ways as a sum of consecutive naturals, for example, 12858 + ... + 31961.

It is an arithmetic number, because the mean of its divisors is an integer number (27788400).

Almost surely, 2^428111088 is an apocalyptic number.

428111088 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

428111088 is an abundant number, since it is smaller than the sum of its proper divisors (683424912).

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

428111088 is a wasteful number, since it uses less digits than its factorization.

428111088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45029 (or 45023 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 33.

The square root of 428111088 is about 20690.8455119649. The cubic root of 428111088 is about 753.6773990671.

The spelling of 428111088 in words is "four hundred twenty-eight million, one hundred eleven thousand, eighty-eight".