530547372 has 36 divisors (see below), whose sum is σ = 1341805920. Its totient is φ = 176756832.

The previous prime is 530547359. The next prime is 530547377. The reversal of 530547372 is 273745035.

530547372 is a `hidden beast` number, since 530 + 54 + 7 + 3 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×530547372² = 562961027872212768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (530547377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128029 + ... + 132107.

Almost surely, 2^530547372 is an apocalyptic number.

It is an amenable number.

530547372 is an abundant number, since it is smaller than the sum of its proper divisors (811258548).

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

530547372 is a wasteful number, since it uses less digits than its factorization.

530547372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7702 (or 7697 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 36.

The square root of 530547372 is about 23033.6139587343. The cubic root of 530547372 is about 809.5457352271.

The spelling of 530547372 in words is "five hundred thirty million, five hundred forty-seven thousand, three hundred seventy-two".