428853056 has 28 divisors (see below), whose sum is σ = 851850468. Its totient is φ = 214213632.

The previous prime is 428853031. The next prime is 428853107. The reversal of 428853056 is 650358824.

It can be written as a sum of positive squares in 2 ways, for example, as 165894400 + 262958656 = 12880^2 + 16216^2 .

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, 76460 + ... + 81876.

It is an arithmetic number, because the mean of its divisors is an integer number (30423231).

Almost surely, 2^428853056 is an apocalyptic number.

It is an amenable number.

428853056 is a deficient number, since it is larger than the sum of its proper divisors (422997412).

428853056 is a wasteful number, since it uses less digits than its factorization.

428853056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6666 (or 6656 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The square root of 428853056 is about 20708.7676118112. The cubic root of 428853056 is about 754.1125522961.

The spelling of 428853056 in words is "four hundred twenty-eight million, eight hundred fifty-three thousand, fifty-six".