428504473131362 has 4 divisors (see below), whose sum is σ = 642756709697046. Its totient is φ = 214252236565680.

The previous prime is 428504473131359. The next prime is 428504473131367. The reversal of 428504473131362 is 263131374405824.

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., 376978764915481 + 51525708215881 = 19415941^2 + 7178141^2 .

It is a super-2 number, since 2×428504473131362² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (428504473131367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107126118282839 + ... + 107126118282842.

Almost surely, 2^{428504473131362} is an apocalyptic number.

428504473131362 is a deficient number, since it is larger than the sum of its proper divisors (214252236565684).

428504473131362 is a wasteful number, since it uses less digits than its factorization.

428504473131362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214252236565683.

The product of its (nonzero) digits is 11612160, while the sum is 53.

The spelling of 428504473131362 in words is "four hundred twenty-eight trillion, five hundred four billion, four hundred seventy-three million, one hundred thirty-one thousand, three hundred sixty-two".