428427100951 has 8 divisors (see below), whose sum is σ = 441790562304. Its totient is φ = 415240639320.

The previous prime is 428427100921. The next prime is 428427101017. The reversal of 428427100951 is 159001724824.

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

It is a cyclic number.

It is not a de Polignac number, because 428427100951 - 2⁷ = 428427100823 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 428427100898 and 428427100907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428427100921) 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 in 7 ways as a sum of consecutive naturals, for example, 44245015 + ... + 44254696.

It is an arithmetic number, because the mean of its divisors is an integer number (55223820288).

Almost surely, 2^428427100951 is an apocalyptic number.

428427100951 is a deficient number, since it is larger than the sum of its proper divisors (13363461353).

428427100951 is a wasteful number, since it uses less digits than its factorization.

428427100951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88499861.

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 428427100951 in words is "four hundred twenty-eight billion, four hundred twenty-seven million, one hundred thousand, nine hundred fifty-one".