478460392 has 16 divisors (see below), whose sum is σ = 897597540. Its totient is φ = 239101056.

The previous prime is 478460387. The next prime is 478460429. The reversal of 478460392 is 293064874.

It can be written as a sum of positive squares in 2 ways, for example, as 474978436 + 3481956 = 21794^2 + 1866^2 .

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, 628 + ... + 30940.

Almost surely, 2^478460392 is an apocalyptic number.

It is an amenable number.

478460392 is a deficient number, since it is larger than the sum of its proper divisors (419137148).

478460392 is a wasteful number, since it uses less digits than its factorization.

478460392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32292 (or 32288 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 478460392 is about 21873.7374949961. The cubic root of 478460392 is about 782.1354980484.

The spelling of 478460392 in words is "four hundred seventy-eight million, four hundred sixty thousand, three hundred ninety-two".