476478198 has 96 divisors (see below), whose sum is σ = 1225635840. Its totient is φ = 130956480.

The previous prime is 476478161. The next prime is 476478199. The reversal of 476478198 is 891874674.

It is a happy number.

476478198 is a `hidden beast` number, since 476 + 4 + 7 + 81 + 98 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (476478199) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 360583 + ... + 361901.

It is an arithmetic number, because the mean of its divisors is an integer number (12767040).

Almost surely, 2^476478198 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 476478198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (612817920).

476478198 is an abundant number, since it is smaller than the sum of its proper divisors (749157642).

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

476478198 is a wasteful number, since it uses less digits than its factorization.

476478198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442 (or 1439 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 54.

The square root of 476478198 is about 21828.3805629277. The cubic root of 476478198 is about 781.0539106545.

The spelling of 476478198 in words is "four hundred seventy-six million, four hundred seventy-eight thousand, one hundred ninety-eight".