4912528643 has 8 divisors (see below), whose sum is σ = 5373266880. Its totient is φ = 4454147880.

The previous prime is 4912528637. The next prime is 4912528651. The reversal of 4912528643 is 3468252194.

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 4912528643 - 2⁴ = 4912528627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4912528594 and 4912528603.

It is not an unprimeable number, because it can be changed into a prime (4912528843) 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, 585005 + ... + 593342.

It is an arithmetic number, because the mean of its divisors is an integer number (671658360).

Almost surely, 2^4912528643 is an apocalyptic number.

4912528643 is a deficient number, since it is larger than the sum of its proper divisors (460738237).

4912528643 is a wasteful number, since it uses less digits than its factorization.

4912528643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178737.

The product of its digits is 414720, while the sum is 44.

The square root of 4912528643 is about 70089.4331764782. The cubic root of 4912528643 is about 1699.9456318253.

The spelling of 4912528643 in words is "four billion, nine hundred twelve million, five hundred twenty-eight thousand, six hundred forty-three".