428575366 has 16 divisors (see below), whose sum is σ = 660801456. Its totient is φ = 208318176.

The previous prime is 428575363. The next prime is 428575387. The reversal of 428575366 is 663575824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428575363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139600 + ... + 142636.

It is an arithmetic number, because the mean of its divisors is an integer number (41300091).

Almost surely, 2^428575366 is an apocalyptic number.

428575366 is a deficient number, since it is larger than the sum of its proper divisors (232226090).

428575366 is a wasteful number, since it uses less digits than its factorization.

428575366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4983.

The product of its digits is 1209600, while the sum is 46.

The square root of 428575366 is about 20702.0618779869. The cubic root of 428575366 is about 753.9497500442.

The spelling of 428575366 in words is "four hundred twenty-eight million, five hundred seventy-five thousand, three hundred sixty-six".