60304240 has 20 divisors (see below), whose sum is σ = 140207544. Its totient is φ = 24121664.

The previous prime is 60304217. The next prime is 60304247. The reversal of 60304240 is 4240306.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60304247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376822 + ... + 376981.

Almost surely, 2^60304240 is an apocalyptic number.

It is an amenable number.

60304240 is an abundant number, since it is smaller than the sum of its proper divisors (79903304).

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

60304240 is a wasteful number, since it uses less digits than its factorization.

60304240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753816 (or 753810 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 60304240 is about 7765.5804676792. The cubic root of 60304240 is about 392.1473484659.

Adding to 60304240 its reverse (4240306), we get a palindrome (64544546).

The spelling of 60304240 in words is "sixty million, three hundred four thousand, two hundred forty".