428401359 has 16 divisors (see below), whose sum is σ = 637311840. Its totient is φ = 284411520.

The previous prime is 428401331. The next prime is 428401367. The reversal of 428401359 is 953104824.

It is not a de Polignac number, because 428401359 - 2¹³ = 428393167 is a prime.

It is a super-3 number, since 3×428401359³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428401459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26412 + ... + 39425.

It is an arithmetic number, because the mean of its divisors is an integer number (39831990).

Almost surely, 2^428401359 is an apocalyptic number.

428401359 is a deficient number, since it is larger than the sum of its proper divisors (208910481).

428401359 is a wasteful number, since it uses less digits than its factorization.

428401359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66087 (or 66081 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 428401359 is about 20697.8588023013. The cubic root of 428401359 is about 753.8476985314.

The spelling of 428401359 in words is "four hundred twenty-eight million, four hundred one thousand, three hundred fifty-nine".