61478050 has 12 divisors (see below), whose sum is σ = 114349266. Its totient is φ = 24591200.

The previous prime is 61478047. The next prime is 61478051. The reversal of 61478050 is 5087416.

It can be written as a sum of positive squares in 3 ways, for example, as 33884041 + 27594009 = 5821^2 + 5253^2 .

It is not an unprimeable number, because it can be changed into a prime (61478051) 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 5 ways as a sum of consecutive naturals, for example, 614731 + ... + 614830.

Almost surely, 2^61478050 is an apocalyptic number.

61478050 is a deficient number, since it is larger than the sum of its proper divisors (52871216).

61478050 is a wasteful number, since it uses less digits than its factorization.

61478050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229573 (or 1229568 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 61478050 is about 7840.7939648992. The cubic root of 61478050 is about 394.6753728689.

The spelling of 61478050 in words is "sixty-one million, four hundred seventy-eight thousand, fifty".