478302253 has 16 divisors (see below), whose sum is σ = 562778496. Its totient is φ = 400760640.

The previous prime is 478302241. The next prime is 478302299. The reversal of 478302253 is 352203874.

It is a cyclic number.

It is not a de Polignac number, because 478302253 - 2¹⁷ = 478171181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478302653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108376 + ... + 112702.

It is an arithmetic number, because the mean of its divisors is an integer number (35173656).

Almost surely, 2^478302253 is an apocalyptic number.

It is an amenable number.

478302253 is a deficient number, since it is larger than the sum of its proper divisors (84476243).

478302253 is a wasteful number, since it uses less digits than its factorization.

478302253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5124.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 478302253 is about 21870.1223819164. The cubic root of 478302253 is about 782.0493190202.

The spelling of 478302253 in words is "four hundred seventy-eight million, three hundred two thousand, two hundred fifty-three".