65652760 has 32 divisors (see below), whose sum is σ = 147985200. Its totient is φ = 26213760.

The previous prime is 65652757. The next prime is 65652859. The reversal of 65652760 is 6725656.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28450 + ... + 30670.

Almost surely, 2^65652760 is an apocalyptic number.

It is an amenable number.

65652760 is an abundant number, since it is smaller than the sum of its proper divisors (82332440).

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

65652760 is a wasteful number, since it uses less digits than its factorization.

65652760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2971 (or 2967 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 65652760 is about 8102.6390762516. The cubic root of 65652760 is about 403.4140281288.

The spelling of 65652760 in words is "sixty-five million, six hundred fifty-two thousand, seven hundred sixty".