66050480 has 40 divisors (see below), whose sum is σ = 160248672. Its totient is φ = 25270784.

The previous prime is 66050477. The next prime is 66050483. The reversal of 66050480 is 8405066.

It is an interprime number because it is at equal distance from previous prime (66050477) and next prime (66050483).

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (66050483) 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 in 7 ways as a sum of consecutive naturals, for example, 16109 + ... + 19788.

Almost surely, 2^66050480 is an apocalyptic number.

It is an amenable number.

66050480 is an abundant number, since it is smaller than the sum of its proper divisors (94198192).

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

66050480 is a wasteful number, since it uses less digits than its factorization.

66050480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35933 (or 35927 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 66050480 is about 8127.1446400319. The cubic root of 66050480 is about 404.2270070158.

The spelling of 66050480 in words is "sixty-six million, fifty thousand, four hundred eighty".