530415445 has 48 divisors (see below), whose sum is σ = 767743488. Its totient is φ = 350542080.

The previous prime is 530415439. The next prime is 530415491. The reversal of 530415445 is 544514035.

It is a happy number.

It is not a de Polignac number, because 530415445 - 2³ = 530415437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 840280 + ... + 840910.

It is an arithmetic number, because the mean of its divisors is an integer number (15994656).

Almost surely, 2^530415445 is an apocalyptic number.

It is an amenable number.

530415445 is a deficient number, since it is larger than the sum of its proper divisors (237328043).

530415445 is a wasteful number, since it uses less digits than its factorization.

530415445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770 (or 763 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 530415445 is about 23030.7499877881. The cubic root of 530415445 is about 809.4786285623.

The spelling of 530415445 in words is "five hundred thirty million, four hundred fifteen thousand, four hundred forty-five".