475748651 has 8 divisors (see below), whose sum is σ = 543855840. Its totient is φ = 407677248.

The previous prime is 475748641. The next prime is 475748671. The reversal of 475748651 is 156847574.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-475748651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 475748596 and 475748605.

It is not an unprimeable number, because it can be changed into a prime (475748641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32135 + ... + 44543.

It is an arithmetic number, because the mean of its divisors is an integer number (67981980).

Almost surely, 2^475748651 is an apocalyptic number.

475748651 is a deficient number, since it is larger than the sum of its proper divisors (68107189).

475748651 is a wasteful number, since it uses less digits than its factorization.

475748651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17893.

The product of its digits is 940800, while the sum is 47.

The square root of 475748651 is about 21811.6631873867. The cubic root of 475748651 is about 780.6550770131.

The spelling of 475748651 in words is "four hundred seventy-five million, seven hundred forty-eight thousand, six hundred fifty-one".