428055314 has 4 divisors (see below), whose sum is σ = 642082974. Its totient is φ = 214027656.

The previous prime is 428055311. The next prime is 428055337. The reversal of 428055314 is 413550824.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 228765625 + 199289689 = 15125^2 + 14117^2 .

It is not an unprimeable number, because it can be changed into a prime (428055311) 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 as a sum of consecutive naturals, namely, 107013827 + ... + 107013830.

Almost surely, 2^428055314 is an apocalyptic number.

428055314 is a deficient number, since it is larger than the sum of its proper divisors (214027660).

428055314 is a wasteful number, since it uses less digits than its factorization.

428055314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214027659.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 428055314 is about 20689.4976739408. The cubic root of 428055314 is about 753.6446681319.

The spelling of 428055314 in words is "four hundred twenty-eight million, fifty-five thousand, three hundred fourteen".