4528381023 has 12 divisors (see below), whose sum is σ = 6561896640. Its totient is φ = 3009273696.

The previous prime is 4528381021. The next prime is 4528381027. The reversal of 4528381023 is 3201838254.

It is not a de Polignac number, because 4528381023 - 2¹ = 4528381021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4528381021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 800943 + ... + 806576.

It is an arithmetic number, because the mean of its divisors is an integer number (546824720).

Almost surely, 2^4528381023 is an apocalyptic number.

4528381023 is a deficient number, since it is larger than the sum of its proper divisors (2033515617).

4528381023 is a wasteful number, since it uses less digits than its factorization.

4528381023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607838 (or 1607835 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 4528381023 is about 67293.2464887822. The cubic root of 4528381023 is about 1654.4271707397.

The spelling of 4528381023 in words is "four billion, five hundred twenty-eight million, three hundred eighty-one thousand, twenty-three".