65228304 has 40 divisors (see below), whose sum is σ = 168917760. Its totient is φ = 21689728.

The previous prime is 65228297. The next prime is 65228341. The reversal of 65228304 is 40382256.

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, 21574 + ... + 24410.

It is an arithmetic number, because the mean of its divisors is an integer number (4222944).

Almost surely, 2^65228304 is an apocalyptic number.

It is an amenable number.

65228304 is an abundant number, since it is smaller than the sum of its proper divisors (103689456).

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

65228304 is a wasteful number, since it uses less digits than its factorization.

65228304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3327 (or 3321 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 65228304 is about 8076.4041503630. The cubic root of 65228304 is about 402.5427682394.

The spelling of 65228304 in words is "sixty-five million, two hundred twenty-eight thousand, three hundred four".