475457850 has 240 divisors, whose sum is σ = 1561376256. Its totient is φ = 104976000.

The previous prime is 475457821. The next prime is 475457861. The reversal of 475457850 is 58754574.

475457850 is a `hidden beast` number, since 4 + 75 + 4 + 578 + 5 + 0 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 475457796 and 475457805.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 878580 + ... + 879120.

Almost surely, 2^475457850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 475457850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (780688128).

475457850 is an abundant number, since it is smaller than the sum of its proper divisors (1085918406).

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

475457850 is a wasteful number, since it uses less digits than its factorization.

475457850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603 (or 589 counting only the distinct ones).

The product of its (nonzero) digits is 784000, while the sum is 45.

The square root of 475457850 is about 21804.9959871585. The cubic root of 475457850 is about 780.4959863206.

The spelling of 475457850 in words is "four hundred seventy-five million, four hundred fifty-seven thousand, eight hundred fifty".