428101542956 has 48 divisors (see below), whose sum is σ = 767690606592. Its totient is φ = 208831392000.

The previous prime is 428101542929. The next prime is 428101542977. The reversal of 428101542956 is 659245101824.

It is a self number, because there is not a number n which added to its sum of digits gives 428101542956.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 13622021 + ... + 13653411.

It is an arithmetic number, because the mean of its divisors is an integer number (15993554304).

Almost surely, 2^428101542956 is an apocalyptic number.

It is an amenable number.

428101542956 is a deficient number, since it is larger than the sum of its proper divisors (339589063636).

428101542956 is a wasteful number, since it uses less digits than its factorization.

428101542956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31950 (or 31948 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 47.

The spelling of 428101542956 in words is "four hundred twenty-eight billion, one hundred one million, five hundred forty-two thousand, nine hundred fifty-six".