10428868731 has 8 divisors (see below), whose sum is σ = 13966415424. Its totient is φ = 6921950600.

The previous prime is 10428868717. The next prime is 10428868753. The reversal of 10428868731 is 13786882401.

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 10428868731 - 2¹¹ = 10428866683 is a prime.

It is a super-2 number, since 2×10428868731² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10428868531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7656345 + ... + 7657706.

It is an arithmetic number, because the mean of its divisors is an integer number (1745801928).

Almost surely, 2^10428868731 is an apocalyptic number.

10428868731 is a deficient number, since it is larger than the sum of its proper divisors (3537546693).

10428868731 is a wasteful number, since it uses less digits than its factorization.

10428868731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15314281.

The product of its (nonzero) digits is 516096, while the sum is 48.

The spelling of 10428868731 in words is "ten billion, four hundred twenty-eight million, eight hundred sixty-eight thousand, seven hundred thirty-one".