476140857 has 8 divisors (see below), whose sum is σ = 635844384. Its totient is φ = 316932288.

The previous prime is 476140837. The next prime is 476140877. The reversal of 476140857 is 758041674.

It is an interprime number because it is at equal distance from previous prime (476140837) and next prime (476140877).

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

It is not a de Polignac number, because 476140857 - 2¹¹ = 476138809 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (476140837) 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, 121488 + ... + 125345.

It is an arithmetic number, because the mean of its divisors is an integer number (79480548).

Almost surely, 2^476140857 is an apocalyptic number.

It is an amenable number.

476140857 is a deficient number, since it is larger than the sum of its proper divisors (159703527).

476140857 is a wasteful number, since it uses less digits than its factorization.

476140857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247479.

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 476140857 is about 21820.6520754995. The cubic root of 476140857 is about 780.8695414547.

The spelling of 476140857 in words is "four hundred seventy-six million, one hundred forty thousand, eight hundred fifty-seven".