61480450 has 24 divisors (see below), whose sum is σ = 114607620. Its totient is φ = 24537600.

The previous prime is 61480439. The next prime is 61480457. The reversal of 61480450 is 5408416.

It can be written as a sum of positive squares in 6 ways, for example, as 15389929 + 46090521 = 3923^2 + 6789^2 .

It is not an unprimeable number, because it can be changed into a prime (61480457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27370 + ... + 29530.

Almost surely, 2^61480450 is an apocalyptic number.

61480450 is a deficient number, since it is larger than the sum of its proper divisors (53127170).

61480450 is a wasteful number, since it uses less digits than its factorization.

61480450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742 (or 2737 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 61480450 is about 7840.9470091310. The cubic root of 61480450 is about 394.6805086237.

Adding to 61480450 its reverse (5408416), we get a palindrome (66888866).

The spelling of 61480450 in words is "sixty-one million, four hundred eighty thousand, four hundred fifty".