428885741 has 8 divisors (see below), whose sum is σ = 464675904. Its totient is φ = 394269120.

The previous prime is 428885729. The next prime is 428885773. The reversal of 428885741 is 147588824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-428885741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428885701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292625 + ... + 294086.

It is an arithmetic number, because the mean of its divisors is an integer number (58084488).

Almost surely, 2^428885741 is an apocalyptic number.

It is an amenable number.

428885741 is a deficient number, since it is larger than the sum of its proper divisors (35790163).

428885741 is a wasteful number, since it uses less digits than its factorization.

428885741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586771.

The product of its digits is 573440, while the sum is 47.

The square root of 428885741 is about 20709.5567552761. The cubic root of 428885741 is about 754.1317100179.

The spelling of 428885741 in words is "four hundred twenty-eight million, eight hundred eighty-five thousand, seven hundred forty-one".