60272440 has 64 divisors (see below), whose sum is σ = 141523200. Its totient is φ = 23073792.

The previous prime is 60272431. The next prime is 60272441. The reversal of 60272440 is 4427206.

It is a super-3 number, since 3×60272440³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60272441) 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, 258564 + ... + 258796.

It is an arithmetic number, because the mean of its divisors is an integer number (2211300).

Almost surely, 2^60272440 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 60272440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70761600).

60272440 is an abundant number, since it is smaller than the sum of its proper divisors (81250760).

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

60272440 is a wasteful number, since it uses less digits than its factorization.

60272440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 492 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 60272440 is about 7763.5327010324. The cubic root of 60272440 is about 392.0784065016.

Adding to 60272440 its reverse (4427206), we get a palindrome (64699646).

The spelling of 60272440 in words is "sixty million, two hundred seventy-two thousand, four hundred forty".