428296576 has 32 divisors (see below), whose sum is σ = 867724200. Its totient is φ = 210514944.

The previous prime is 428296567. The next prime is 428296577. The reversal of 428296576 is 675692824.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428296577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20805 + ... + 35908.

Almost surely, 2^428296576 is an apocalyptic number.

It is an amenable number.

428296576 is an abundant number, since it is smaller than the sum of its proper divisors (439427624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

428296576 is an equidigital number, since it uses as much as digits as its factorization.

428296576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56786 (or 56774 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 49.

The square root of 428296576 is about 20695.3273953325. The cubic root of 428296576 is about 753.7862321341.

The spelling of 428296576 in words is "four hundred twenty-eight million, two hundred ninety-six thousand, five hundred seventy-six".