473545257 has 16 divisors (see below), whose sum is σ = 655410432. Its totient is φ = 303909120.

The previous prime is 473545253. The next prime is 473545271. The reversal of 473545257 is 752545374.

It is not a de Polignac number, because 473545257 - 2² = 473545253 is a prime.

It is a super-2 number, since 2×473545257² = 448490220854392098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (473545253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18928 + ... + 36129.

It is an arithmetic number, because the mean of its divisors is an integer number (40963152).

Almost surely, 2^473545257 is an apocalyptic number.

473545257 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

473545257 is a deficient number, since it is larger than the sum of its proper divisors (181865175).

473545257 is a wasteful number, since it uses less digits than its factorization.

473545257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55168.

The product of its digits is 588000, while the sum is 42.

The square root of 473545257 is about 21761.0950321899. The cubic root of 473545257 is about 779.4480299354.

The spelling of 473545257 in words is "four hundred seventy-three million, five hundred forty-five thousand, two hundred fifty-seven".