65280760 has 16 divisors (see below), whose sum is σ = 146881800. Its totient is φ = 26112288.

The previous prime is 65280749. The next prime is 65280767. The reversal of 65280760 is 6708256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65280767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 815970 + ... + 816049.

Almost surely, 2^65280760 is an apocalyptic number.

It is an amenable number.

65280760 is an abundant number, since it is smaller than the sum of its proper divisors (81601040).

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

65280760 is a wasteful number, since it uses less digits than its factorization.

65280760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632030 (or 1632026 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 65280760 is about 8079.6509825611. The cubic root of 65280760 is about 402.6506463859.

The spelling of 65280760 in words is "sixty-five million, two hundred eighty thousand, seven hundred sixty".