60072530 has 24 divisors (see below), whose sum is σ = 125785548. Its totient is φ = 20596128.

The previous prime is 60072521. The next prime is 60072541. The reversal of 60072530 is 3527006.

It can be written as a sum of positive squares in 2 ways, for example, as 49294441 + 10778089 = 7021^2 + 3283^2 .

It is a junction number, because it is equal to n+sod(n) for n = 60072496 and 60072505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60809 + ... + 61788.

Almost surely, 2^60072530 is an apocalyptic number.

60072530 is an abundant number, since it is smaller than the sum of its proper divisors (65713018).

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

60072530 is a wasteful number, since it uses less digits than its factorization.

60072530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122618 (or 122611 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 60072530 is about 7750.6470697613. The cubic root of 60072530 is about 391.6444480128.

Adding to 60072530 its reverse (3527006), we get a palindrome (63599536).

The spelling of 60072530 in words is "sixty million, seventy-two thousand, five hundred thirty".