477698252 has 12 divisors (see below), whose sum is σ = 837400200. Its totient is φ = 238441056.

The previous prime is 477698233. The next prime is 477698267. The reversal of 477698252 is 252896774.

It is a self number, because there is not a number n which added to its sum of digits gives 477698252.

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, 99377 + ... + 104072.

It is an arithmetic number, because the mean of its divisors is an integer number (69783350).

Almost surely, 2^477698252 is an apocalyptic number.

It is an amenable number.

477698252 is a deficient number, since it is larger than the sum of its proper divisors (359701948).

477698252 is a wasteful number, since it uses less digits than its factorization.

477698252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204040 (or 204038 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 50.

The square root of 477698252 is about 21856.3092035229. The cubic root of 477698252 is about 781.7199892299.

The spelling of 477698252 in words is "four hundred seventy-seven million, six hundred ninety-eight thousand, two hundred fifty-two".