530304445 has 32 divisors (see below), whose sum is σ = 747823104. Its totient is φ = 356980800.

The previous prime is 530304427. The next prime is 530304451. The reversal of 530304445 is 544403035.

It is not a de Polignac number, because 530304445 - 2⁵ = 530304413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32454 + ... + 45976.

It is an arithmetic number, because the mean of its divisors is an integer number (23369472).

Almost surely, 2^530304445 is an apocalyptic number.

530304445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

530304445 is a deficient number, since it is larger than the sum of its proper divisors (217518659).

530304445 is a wasteful number, since it uses less digits than its factorization.

530304445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13593.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 530304445 is about 23028.3400400463. The cubic root of 530304445 is about 809.4221581125.

It can be divided in two parts, 53030 and 4445, that added together give a palindrome (57475).

The spelling of 530304445 in words is "five hundred thirty million, three hundred four thousand, four hundred forty-five".