476145450 has 144 divisors (see below), whose sum is σ = 1428631776. Its totient is φ = 112694400.

The previous prime is 476145389. The next prime is 476145451. The reversal of 476145450 is 54541674.

476145450 is a `hidden beast` number, since 476 + 145 + 45 + 0 = 666.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (476145451) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 211732 + ... + 213968.

It is an arithmetic number, because the mean of its divisors is an integer number (9921054).

Almost surely, 2^476145450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 476145450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (714315888).

476145450 is an abundant number, since it is smaller than the sum of its proper divisors (952486326).

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

476145450 is a wasteful number, since it uses less digits than its factorization.

476145450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309 (or 2301 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 476145450 is about 21820.7573195799. The cubic root of 476145450 is about 780.8720522819.

The spelling of 476145450 in words is "four hundred seventy-six million, one hundred forty-five thousand, four hundred fifty".