478322356 has 6 divisors (see below), whose sum is σ = 837064130. Its totient is φ = 239161176.

The previous prime is 478322303. The next prime is 478322357. The reversal of 478322356 is 653223874.

It can be written as a sum of positive squares in only one way, i.e., 359860900 + 118461456 = 18970^2 + 10884^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478322357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59790291 + ... + 59790298.

Almost surely, 2^478322356 is an apocalyptic number.

It is an amenable number.

478322356 is a deficient number, since it is larger than the sum of its proper divisors (358741774).

478322356 is a wasteful number, since it uses less digits than its factorization.

478322356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119580593 (or 119580591 counting only the distinct ones).

The product of its digits is 241920, while the sum is 40.

The square root of 478322356 is about 21870.5819767102. The cubic root of 478322356 is about 782.0602753539.

The spelling of 478322356 in words is "four hundred seventy-eight million, three hundred twenty-two thousand, three hundred fifty-six".