4645520747 has 8 divisors (see below), whose sum is σ = 5318601216. Its totient is φ = 3974798952.

The previous prime is 4645520731. The next prime is 4645520771. The reversal of 4645520747 is 7470255464.

It is a happy number.

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 4645520747 - 2⁴ = 4645520731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4645520698 and 4645520707.

It is not an unprimeable number, because it can be changed into a prime (4645520797) 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, 585443 + ... + 593324.

It is an arithmetic number, because the mean of its divisors is an integer number (664825152).

Almost surely, 2^4645520747 is an apocalyptic number.

4645520747 is a deficient number, since it is larger than the sum of its proper divisors (673080469).

4645520747 is a wasteful number, since it uses less digits than its factorization.

4645520747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179337.

The product of its (nonzero) digits is 940800, while the sum is 44.

The square root of 4645520747 is about 68158.0570952547. The cubic root of 4645520747 is about 1668.5714230637.

The spelling of 4645520747 in words is "four billion, six hundred forty-five million, five hundred twenty thousand, seven hundred forty-seven".