428527196 has 12 divisors (see below), whose sum is σ = 762216840. Its totient is φ = 210750960.

The previous prime is 428527181. The next prime is 428527213. The reversal of 428527196 is 691725824.

It is a happy number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 877886 + ... + 878373.

It is an arithmetic number, because the mean of its divisors is an integer number (63518070).

Almost surely, 2^428527196 is an apocalyptic number.

It is an amenable number.

428527196 is a deficient number, since it is larger than the sum of its proper divisors (333689644).

428527196 is a wasteful number, since it uses less digits than its factorization.

428527196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1756324 (or 1756322 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The square root of 428527196 is about 20700.8984346091. The cubic root of 428527196 is about 753.9215020992.

The spelling of 428527196 in words is "four hundred twenty-eight million, five hundred twenty-seven thousand, one hundred ninety-six".