61044260 has 12 divisors (see below), whose sum is σ = 128192988. Its totient is φ = 24417696.

The previous prime is 61044253. The next prime is 61044281. The reversal of 61044260 is 6244016.

It is a happy number.

61044260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 25140196 + 35904064 = 5014^2 + 5992^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1526087 + ... + 1526126.

It is an arithmetic number, because the mean of its divisors is an integer number (10682749).

Almost surely, 2^61044260 is an apocalyptic number.

It is an amenable number.

61044260 is an abundant number, since it is smaller than the sum of its proper divisors (67148728).

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

61044260 is a wasteful number, since it uses less digits than its factorization.

61044260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052222 (or 3052220 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 61044260 is about 7813.0826182756. The cubic root of 61044260 is about 393.7449025963.

Adding to 61044260 its reverse (6244016), we get a palindrome (67288276).

The spelling of 61044260 in words is "sixty-one million, forty-four thousand, two hundred sixty".