60260040 has 96 divisors (see below), whose sum is σ = 198614520. Its totient is φ = 15842304.

The previous prime is 60260033. The next prime is 60260059. The reversal of 60260040 is 4006206.

60260040 is a `hidden beast` number, since 60 + 2 + 600 + 4 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 44435556 + 15824484 = 6666^2 + 3978^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 60259995 and 60260022.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25134 + ... + 27426.

Almost surely, 2^60260040 is an apocalyptic number.

60260040 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 60260040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99307260).

60260040 is an abundant number, since it is smaller than the sum of its proper divisors (138354480).

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

60260040 is a wasteful number, since it uses less digits than its factorization.

60260040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2383 (or 2376 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 60260040 is about 7762.7340544424. The cubic root of 60260040 is about 392.0515169000.

Adding to 60260040 its reverse (4006206), we get a palindrome (64266246).

It can be divided in two parts, 60 and 260040, that added together give a square (260100 = 510²).

The spelling of 60260040 in words is "sixty million, two hundred sixty thousand, forty".