65240304 has 20 divisors (see below), whose sum is σ = 168537576. Its totient is φ = 21746752.

The previous prime is 65240257. The next prime is 65240317. The reversal of 65240304 is 40304256.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 679539 + ... + 679634.

Almost surely, 2^65240304 is an apocalyptic number.

It is an amenable number.

65240304 is an abundant number, since it is smaller than the sum of its proper divisors (103297272).

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

65240304 is a wasteful number, since it uses less digits than its factorization.

65240304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359184 (or 1359178 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 65240304 is about 8077.1470210712. The cubic root of 65240304 is about 402.5674518851.

The spelling of 65240304 in words is "sixty-five million, two hundred forty thousand, three hundred four".