478291068 has 42 divisors (see below), whose sum is σ = 1254947624. Its totient is φ = 159429384.

The previous prime is 478291061. The next prime is 478291081. The reversal of 478291068 is 860192874.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478291061) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 79096 + ... + 84927.

Almost surely, 2^478291068 is an apocalyptic number.

It is an amenable number.

478291068 is an abundant number, since it is smaller than the sum of its proper divisors (776656556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

478291068 is a wasteful number, since it uses less digits than its factorization.

478291068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164045 (or 164028 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 478291068 is about 21869.8666662602. The cubic root of 478291068 is about 782.0432229518.

The spelling of 478291068 in words is "four hundred seventy-eight million, two hundred ninety-one thousand, sixty-eight".