65487748 has 12 divisors (see below), whose sum is σ = 118300672. Its totient is φ = 31687560.

The previous prime is 65487733. The next prime is 65487749. The reversal of 65487748 is 84778456.

It is a happy number.

65487748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×65487748² = 8577290276223008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (65487749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263940 + ... + 264187.

Almost surely, 2^65487748 is an apocalyptic number.

It is an amenable number.

65487748 is a deficient number, since it is larger than the sum of its proper divisors (52812924).

65487748 is a wasteful number, since it uses less digits than its factorization.

65487748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528162 (or 528160 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 49.

The square root of 65487748 is about 8092.4500616315. The cubic root of 65487748 is about 403.0757635758.

The spelling of 65487748 in words is "sixty-five million, four hundred eighty-seven thousand, seven hundred forty-eight".