8428703751 has 80 divisors (see below), whose sum is σ = 14415153984. Its totient is φ = 4862094336.

The previous prime is 8428703653. The next prime is 8428703761. The reversal of 8428703751 is 1573078248.

It is not a de Polignac number, because 8428703751 - 2⁷ = 8428703623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8428703697 and 8428703706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8428703761) by changing a digit.

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 79 ways as a sum of consecutive naturals, for example, 5244190 + ... + 5245796.

Almost surely, 2^8428703751 is an apocalyptic number.

8428703751 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

8428703751 is a deficient number, since it is larger than the sum of its proper divisors (5986450233).

8428703751 is a wasteful number, since it uses less digits than its factorization.

8428703751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942 (or 1933 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The square root of 8428703751 is about 91807.9721538386. The cubic root of 8428703751 is about 2035.1055088802.

The spelling of 8428703751 in words is "eight billion, four hundred twenty-eight million, seven hundred three thousand, seven hundred fifty-one".