428701846 has 8 divisors (see below), whose sum is σ = 643162464. Its totient is φ = 214314360.

The previous prime is 428701843. The next prime is 428701877. The reversal of 428701846 is 648107824.

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

It is a junction number, because it is equal to n+sod(n) for n = 428701799 and 428701808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428701841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51 + ... + 29281.

It is an arithmetic number, because the mean of its divisors is an integer number (80395308).

Almost surely, 2^428701846 is an apocalyptic number.

428701846 is a deficient number, since it is larger than the sum of its proper divisors (214460618).

428701846 is a wasteful number, since it uses less digits than its factorization.

428701846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36566.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 428701846 is about 20705.1164208270. The cubic root of 428701846 is about 754.0239106180.

The spelling of 428701846 in words is "four hundred twenty-eight million, seven hundred one thousand, eight hundred forty-six".