60306072 has 64 divisors (see below), whose sum is σ = 161740800. Its totient is φ = 18670080.

The previous prime is 60306061. The next prime is 60306073. The reversal of 60306072 is 27060306.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60306073) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 31297 + ... + 33167.

It is an arithmetic number, because the mean of its divisors is an integer number (2527200).

Almost surely, 2^60306072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60306072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80870400).

60306072 is an abundant number, since it is smaller than the sum of its proper divisors (101434728).

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

60306072 is a wasteful number, since it uses less digits than its factorization.

60306072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976 (or 1972 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 60306072 is about 7765.6984231941. The cubic root of 60306072 is about 392.1513194784.

Adding to 60306072 its reverse (27060306), we get a palindrome (87366378).

The spelling of 60306072 in words is "sixty million, three hundred six thousand, seventy-two".