65480274 has 12 divisors (see below), whose sum is σ = 141873966. Its totient is φ = 21826752.

The previous prime is 65480227. The next prime is 65480279. The reversal of 65480274 is 47208456.

It can be written as a sum of positive squares in only one way, i.e., 37124649 + 28355625 = 6093^2 + 5325^2 .

It is not an unprimeable number, because it can be changed into a prime (65480279) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1818879 + ... + 1818914.

Almost surely, 2^65480274 is an apocalyptic number.

65480274 is an abundant number, since it is smaller than the sum of its proper divisors (76393692).

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

65480274 is a wasteful number, since it uses less digits than its factorization.

65480274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3637801 (or 3637798 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 65480274 is about 8091.9882600014. The cubic root of 65480274 is about 403.0604288862.

The spelling of 65480274 in words is "sixty-five million, four hundred eighty thousand, two hundred seventy-four".