428001351 has 16 divisors (see below), whose sum is σ = 575631360. Its totient is φ = 282863360.

The previous prime is 428001347. The next prime is 428001361. The reversal of 428001351 is 153100824.

It is a cyclic number.

It is not a de Polignac number, because 428001351 - 2² = 428001347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428001331) 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, 204631 + ... + 206711.

It is an arithmetic number, because the mean of its divisors is an integer number (35976960).

Almost surely, 2^428001351 is an apocalyptic number.

428001351 is a deficient number, since it is larger than the sum of its proper divisors (147630009).

428001351 is a wasteful number, since it uses less digits than its factorization.

428001351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2646.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 428001351 is about 20688.1935170764. The cubic root of 428001351 is about 753.6129972746.

The spelling of 428001351 in words is "four hundred twenty-eight million, one thousand, three hundred fifty-one".