60489140 has 12 divisors (see below), whose sum is σ = 127027236. Its totient is φ = 24195648.

The previous prime is 60489139. The next prime is 60489151. The reversal of 60489140 is 4198406.

It can be written as a sum of positive squares in 2 ways, for example, as 14303524 + 46185616 = 3782^2 + 6796^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 60489097 and 60489106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1512209 + ... + 1512248.

It is an arithmetic number, because the mean of its divisors is an integer number (10585603).

Almost surely, 2^60489140 is an apocalyptic number.

It is an amenable number.

60489140 is an abundant number, since it is smaller than the sum of its proper divisors (66538096).

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

60489140 is a wasteful number, since it uses less digits than its factorization.

60489140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3024466 (or 3024464 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 60489140 is about 7777.4764544806. The cubic root of 60489140 is about 392.5477297359.

The spelling of 60489140 in words is "sixty million, four hundred eighty-nine thousand, one hundred forty".