428306863042 has 8 divisors (see below), whose sum is σ = 642473125632. Its totient is φ = 214149154500.

The previous prime is 428306863037. The next prime is 428306863057. The reversal of 428306863042 is 240368603824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 428306862983 and 428306863001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2011834 + ... + 2214517.

It is an arithmetic number, because the mean of its divisors is an integer number (80309140704).

Almost surely, 2^428306863042 is an apocalyptic number.

428306863042 is a deficient number, since it is larger than the sum of its proper divisors (214166262590).

428306863042 is a wasteful number, since it uses less digits than its factorization.

428306863042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4277024.

The product of its (nonzero) digits is 1327104, while the sum is 46.

The spelling of 428306863042 in words is "four hundred twenty-eight billion, three hundred six million, eight hundred sixty-three thousand, forty-two".