478646097 has 16 divisors (see below), whose sum is σ = 660466752. Its totient is φ = 308093760.

The previous prime is 478646093. The next prime is 478646099. The reversal of 478646097 is 790646874.

It is not a de Polignac number, because 478646097 - 2² = 478646093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (478646093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1918 + ... + 30999.

It is an arithmetic number, because the mean of its divisors is an integer number (41279172).

Almost surely, 2^478646097 is an apocalyptic number.

It is an amenable number.

478646097 is a deficient number, since it is larger than the sum of its proper divisors (181820655).

478646097 is a wasteful number, since it uses less digits than its factorization.

478646097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33088.

The product of its (nonzero) digits is 2032128, while the sum is 51.

The square root of 478646097 is about 21877.9820138878. The cubic root of 478646097 is about 782.2366751347.

The spelling of 478646097 in words is "four hundred seventy-eight million, six hundred forty-six thousand, ninety-seven".