60778472 has 8 divisors (see below), whose sum is σ = 113959650. Its totient is φ = 30389232.

The previous prime is 60778469. The next prime is 60778477. The reversal of 60778472 is 27487706.

It can be written as a sum of positive squares in only one way, i.e., 60435076 + 343396 = 7774^2 + 586^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (60778477) by changing a digit.

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 as a sum of consecutive naturals, namely, 3798647 + ... + 3798662.

Almost surely, 2^60778472 is an apocalyptic number.

It is an amenable number.

60778472 is a deficient number, since it is larger than the sum of its proper divisors (53181178).

60778472 is a wasteful number, since it uses less digits than its factorization.

60778472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7597315 (or 7597311 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 41.

The square root of 60778472 is about 7796.0548997554. The cubic root of 60778472 is about 393.1726133246.

The spelling of 60778472 in words is "sixty million, seven hundred seventy-eight thousand, four hundred seventy-two".