53228470 has 8 divisors (see below), whose sum is σ = 95811264. Its totient is φ = 21291384.

The previous prime is 53228423. The next prime is 53228477. The reversal of 53228470 is 7482235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53228477) 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, 2661414 + ... + 2661433.

It is an arithmetic number, because the mean of its divisors is an integer number (11976408).

Almost surely, 2^53228470 is an apocalyptic number.

53228470 is a deficient number, since it is larger than the sum of its proper divisors (42582794).

53228470 is a wasteful number, since it uses less digits than its factorization.

53228470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5322854.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 53228470 is about 7295.7843992267. The cubic root of 53228470 is about 376.1675492522.

The spelling of 53228470 in words is "fifty-three million, two hundred twenty-eight thousand, four hundred seventy".