4530072738 has 8 divisors (see below), whose sum is σ = 9060145488. Its totient is φ = 1510024244.

The previous prime is 4530072731. The next prime is 4530072791. The reversal of 4530072738 is 8372700354.

It is a sphenic number, since it is the product of 3 distinct primes.

4530072738 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 4530072696 and 4530072705.

It is not an unprimeable number, because it can be changed into a prime (4530072731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377506056 + ... + 377506067.

It is an arithmetic number, because the mean of its divisors is an integer number (1132518186).

Almost surely, 2^4530072738 is an apocalyptic number.

4530072738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4530072738 is a wasteful number, since it uses less digits than its factorization.

4530072738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755012128.

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 4530072738 is about 67305.8150385240. The cubic root of 4530072738 is about 1654.6331656851.

The spelling of 4530072738 in words is "four billion, five hundred thirty million, seventy-two thousand, seven hundred thirty-eight".