428255054 has 4 divisors (see below), whose sum is σ = 642382584. Its totient is φ = 214127526.

The previous prime is 428255053. The next prime is 428255063. The reversal of 428255054 is 450552824.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428255053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107063762 + ... + 107063765.

It is an arithmetic number, because the mean of its divisors is an integer number (160595646).

Almost surely, 2^428255054 is an apocalyptic number.

428255054 is a deficient number, since it is larger than the sum of its proper divisors (214127530).

428255054 is a wasteful number, since it uses less digits than its factorization.

428255054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214127529.

The product of its (nonzero) digits is 64000, while the sum is 35.

The square root of 428255054 is about 20694.3241977118. The cubic root of 428255054 is about 753.7618722822.

The spelling of 428255054 in words is "four hundred twenty-eight million, two hundred fifty-five thousand, fifty-four".