428048054 has 32 divisors (see below), whose sum is σ = 742404096. Its totient is φ = 181311840.

The previous prime is 428048051. The next prime is 428048057. The reversal of 428048054 is 450840824.

It is an interprime number because it is at equal distance from previous prime (428048051) and next prime (428048057).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428048051) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 520964 + ... + 521784.

It is an arithmetic number, because the mean of its divisors is an integer number (23200128).

Almost surely, 2^428048054 is an apocalyptic number.

428048054 is a deficient number, since it is larger than the sum of its proper divisors (314356042).

428048054 is a wasteful number, since it uses less digits than its factorization.

428048054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220.

The product of its (nonzero) digits is 40960, while the sum is 35.

The square root of 428048054 is about 20689.3222218612. The cubic root of 428048054 is about 753.6404073966.

Adding to 428048054 its reverse (450840824), we get a palindrome (878888878).

The spelling of 428048054 in words is "four hundred twenty-eight million, forty-eight thousand, fifty-four".