60533280 has 144 divisors (see below), whose sum is σ = 208825344. Its totient is φ = 15966720.

The previous prime is 60533273. The next prime is 60533281. The reversal of 60533280 is 8233506.

60533280 is a `hidden beast` number, since 605 + 33 + 28 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (60533281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 182715 + ... + 183045.

It is an arithmetic number, because the mean of its divisors is an integer number (1450176).

Almost surely, 2^60533280 is an apocalyptic number.

60533280 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60533280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104412672).

60533280 is an abundant number, since it is smaller than the sum of its proper divisors (148292064).

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

60533280 is a wasteful number, since it uses less digits than its factorization.

60533280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479 (or 468 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 60533280 is about 7780.3136183576. The cubic root of 60533280 is about 392.6431895374.

Adding to 60533280 its reverse (8233506), we get a palindrome (68766786).

The spelling of 60533280 in words is "sixty million, five hundred thirty-three thousand, two hundred eighty".