428460202 has 4 divisors (see below), whose sum is σ = 642690306. Its totient is φ = 214230100.

The previous prime is 428460173. The next prime is 428460211. The reversal of 428460202 is 202064824.

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., 418979961 + 9480241 = 20469^2 + 3079^2 .

It is an unprimeable number.

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, 107115049 + ... + 107115052.

Almost surely, 2^428460202 is an apocalyptic number.

428460202 is a deficient number, since it is larger than the sum of its proper divisors (214230104).

428460202 is a wasteful number, since it uses less digits than its factorization.

428460202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214230103.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 428460202 is about 20699.2802290321. The cubic root of 428460202 is about 753.8822118278.

The spelling of 428460202 in words is "four hundred twenty-eight million, four hundred sixty thousand, two hundred two".