478914244 has 6 divisors (see below), whose sum is σ = 838099934. Its totient is φ = 239457120.

The previous prime is 478914239. The next prime is 478914283. The reversal of 478914244 is 442419874.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 437311744 + 41602500 = 20912^2 + 6450^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 478914244.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59864277 + ... + 59864284.

Almost surely, 2^478914244 is an apocalyptic number.

It is an amenable number.

478914244 is a deficient number, since it is larger than the sum of its proper divisors (359185690).

478914244 is a wasteful number, since it uses less digits than its factorization.

478914244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119728565 (or 119728563 counting only the distinct ones).

The product of its digits is 258048, while the sum is 43.

The square root of 478914244 is about 21884.1093947184. The cubic root of 478914244 is about 782.3827226785.

The spelling of 478914244 in words is "four hundred seventy-eight million, nine hundred fourteen thousand, two hundred forty-four".