65228470 has 16 divisors (see below), whose sum is σ = 118338048. Its totient is φ = 25885440.

The previous prime is 65228467. The next prime is 65228489. The reversal of 65228470 is 7482256.

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, 24411 + ... + 26950.

It is an arithmetic number, because the mean of its divisors is an integer number (7396128).

Almost surely, 2^65228470 is an apocalyptic number.

65228470 is a deficient number, since it is larger than the sum of its proper divisors (53109578).

65228470 is a wasteful number, since it uses less digits than its factorization.

65228470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51495.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 65228470 is about 8076.4144272072. The cubic root of 65228470 is about 402.5431097172.

The spelling of 65228470 in words is "sixty-five million, two hundred twenty-eight thousand, four hundred seventy".