476507481 has 4 divisors (see below), whose sum is σ = 635343312. Its totient is φ = 317671652.

The previous prime is 476507477. The next prime is 476507489. The reversal of 476507481 is 184705674.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 476507481 - 2² = 476507477 is a prime.

It is a super-2 number, since 2×476507481² = 454118758897930722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (476507489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79417911 + ... + 79417916.

It is an arithmetic number, because the mean of its divisors is an integer number (158835828).

Almost surely, 2^476507481 is an apocalyptic number.

It is an amenable number.

476507481 is a deficient number, since it is larger than the sum of its proper divisors (158835831).

476507481 is a wasteful number, since it uses less digits than its factorization.

476507481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158835830.

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

The square root of 476507481 is about 21829.0513078329. The cubic root of 476507481 is about 781.0699107802.

The spelling of 476507481 in words is "four hundred seventy-six million, five hundred seven thousand, four hundred eighty-one".