428101478962 has 4 divisors (see below), whose sum is σ = 642152218446. Its totient is φ = 214050739480.

The previous prime is 428101478947. The next prime is 428101478969. The reversal of 428101478962 is 269874101824.

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., 269266550281 + 158834928681 = 518909^2 + 398541^2 .

It is not an unprimeable number, because it can be changed into a prime (428101478969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107025369739 + ... + 107025369742.

Almost surely, 2^428101478962 is an apocalyptic number.

428101478962 is a deficient number, since it is larger than the sum of its proper divisors (214050739484).

428101478962 is a wasteful number, since it uses less digits than its factorization.

428101478962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214050739483.

The product of its (nonzero) digits is 1548288, while the sum is 52.

The spelling of 428101478962 in words is "four hundred twenty-eight billion, one hundred one million, four hundred seventy-eight thousand, nine hundred sixty-two".