6390730533 has 16 divisors (see below), whose sum is σ = 9323707392. Its totient is φ = 3861462000.

The previous prime is 6390730487. The next prime is 6390730537. The reversal of 6390730533 is 3350370936.

It is not a de Polignac number, because 6390730533 - 2¹⁴ = 6390714149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6390730491 and 6390730500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6390730537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281613 + ... + 303458.

It is an arithmetic number, because the mean of its divisors is an integer number (582731712).

Almost surely, 2^6390730533 is an apocalyptic number.

It is an amenable number.

6390730533 is a deficient number, since it is larger than the sum of its proper divisors (2932976859).

6390730533 is a wasteful number, since it uses less digits than its factorization.

6390730533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585416.

The product of its (nonzero) digits is 153090, while the sum is 39.

The square root of 6390730533 is about 79942.0448387455. The cubic root of 6390730533 is about 1855.7387450474.

The spelling of 6390730533 in words is "six billion, three hundred ninety million, seven hundred thirty thousand, five hundred thirty-three".