65480558 has 16 divisors (see below), whose sum is σ = 115392816. Its totient is φ = 27474240.

The previous prime is 65480557. The next prime is 65480561. The reversal of 65480558 is 85508456.

It is a super-3 number, since 3×65480558³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65480557) 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, 114191 + ... + 114762.

It is an arithmetic number, because the mean of its divisors is an integer number (7212051).

Almost surely, 2^65480558 is an apocalyptic number.

65480558 is a deficient number, since it is larger than the sum of its proper divisors (49912258).

65480558 is a wasteful number, since it uses less digits than its factorization.

65480558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228979.

The product of its (nonzero) digits is 192000, while the sum is 41.

The square root of 65480558 is about 8092.0058082036. The cubic root of 65480558 is about 403.0610116011.

The spelling of 65480558 in words is "sixty-five million, four hundred eighty thousand, five hundred fifty-eight".