474919457 has 8 divisors (see below), whose sum is σ = 504575400. Its totient is φ = 446148864.

The previous prime is 474919453. The next prime is 474919499. The reversal of 474919457 is 754919474.

It can be written as a sum of positive squares in 4 ways, for example, as 185613376 + 289306081 = 13624^2 + 17009^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 474919457 - 2² = 474919453 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (474919453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220232 + ... + 222377.

It is an arithmetic number, because the mean of its divisors is an integer number (63071925).

Almost surely, 2^474919457 is an apocalyptic number.

It is an amenable number.

474919457 is a deficient number, since it is larger than the sum of its proper divisors (29655943).

474919457 is a wasteful number, since it uses less digits than its factorization.

474919457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442675.

The product of its digits is 1270080, while the sum is 50.

The square root of 474919457 is about 21792.6468562219. The cubic root of 474919457 is about 780.2012722974.

The spelling of 474919457 in words is "four hundred seventy-four million, nine hundred nineteen thousand, four hundred fifty-seven".