924642246728 has 36 divisors (see below), whose sum is σ = 1750316857065. Its totient is φ = 457932777696.

The previous prime is 924642246721. The next prime is 924642246743. The reversal of 924642246728 is 827642246429.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 887247195844 + 37395050884 = 941938^2 + 193378^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=679942.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (924642246721) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 296453153 + ... + 296456271.

Almost surely, 2^924642246728 is an apocalyptic number.

It is an amenable number.

924642246728 is a deficient number, since it is larger than the sum of its proper divisors (825674610337).

924642246728 is an frugal number, since it uses more digits than its factorization.

924642246728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6462 (or 3230 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 56.

The spelling of 924642246728 in words is "nine hundred twenty-four billion, six hundred forty-two million, two hundred forty-six thousand, seven hundred twenty-eight".