60261240 has 64 divisors (see below), whose sum is σ = 194695200. Its totient is φ = 14833152.

The previous prime is 60261211. The next prime is 60261247. The reversal of 60261240 is 4216206.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60261247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17755 + ... + 20874.

Almost surely, 2^60261240 is an apocalyptic number.

60261240 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

60261240 is an abundant number, since it is smaller than the sum of its proper divisors (134433960).

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

60261240 is a wasteful number, since it uses less digits than its factorization.

60261240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38656 (or 38652 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 60261240 is about 7762.8113464131. The cubic root of 60261240 is about 392.0541192807.

Adding to 60261240 its reverse (4216206), we get a palindrome (64477446).

The spelling of 60261240 in words is "sixty million, two hundred sixty-one thousand, two hundred forty".