478397278006 has 8 divisors (see below), whose sum is σ = 719440637760. Its totient is φ = 238583732088.

The previous prime is 478397278003. The next prime is 478397278043. The reversal of 478397278006 is 600872793874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478397278003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307452486 + ... + 307454041.

It is an arithmetic number, because the mean of its divisors is an integer number (89930079720).

Almost surely, 2^478397278006 is an apocalyptic number.

478397278006 is a deficient number, since it is larger than the sum of its proper divisors (241043359754).

478397278006 is a wasteful number, since it uses less digits than its factorization.

478397278006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614906918.

The product of its (nonzero) digits is 28449792, while the sum is 61.

The spelling of 478397278006 in words is "four hundred seventy-eight billion, three hundred ninety-seven million, two hundred seventy-eight thousand, six".