474274557 has 6 divisors (see below), whose sum is σ = 685063262. Its totient is φ = 316183032.

The previous prime is 474274531. The next prime is 474274571. The reversal of 474274557 is 755472474.

474274557 is a `hidden beast` number, since 4 + 74 + 27 + 4 + 557 = 666.

It can be written as a sum of positive squares in only one way, i.e., 473976441 + 298116 = 21771^2 + 546^2 .

It is not a de Polignac number, because 474274557 - 2²² = 470080253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474274057) 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 5 ways as a sum of consecutive naturals, for example, 26348578 + ... + 26348595.

Almost surely, 2^474274557 is an apocalyptic number.

It is an amenable number.

474274557 is a deficient number, since it is larger than the sum of its proper divisors (210788705).

474274557 is a wasteful number, since it uses less digits than its factorization.

474274557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52697179 (or 52697176 counting only the distinct ones).

The product of its digits is 1097600, while the sum is 45.

The square root of 474274557 is about 21777.8455545997. The cubic root of 474274557 is about 779.8479634638.

It can be divided in two parts, 47427 and 4557, that added together give a square (51984 = 228²).

The spelling of 474274557 in words is "four hundred seventy-four million, two hundred seventy-four thousand, five hundred fifty-seven".